RD Sharma Class 9 Solutions Chapter 2 Exponents of Real Numbers Ex 2.2

These Solutions are part of RD Sharma Class 9 Solutions. Here we have given RD Sharma Class 9 Solutions Chapter 2 Exponents of Real Numbers Ex 2.2

Question 1.
Assuming that x, y, z are positive real numbers, simplify each of the following:
RD Sharma Class 9 Solutions Chapter 2 Exponents of Real Numbers Ex 2.2 Q1.1
Solution:
RD Sharma Class 9 Solutions Chapter 2 Exponents of Real Numbers Ex 2.2 Q1.2
RD Sharma Class 9 Solutions Chapter 2 Exponents of Real Numbers Ex 2.2 Q1.3
RD Sharma Class 9 Solutions Chapter 2 Exponents of Real Numbers Ex 2.2 Q1.4
RD Sharma Class 9 Solutions Chapter 2 Exponents of Real Numbers Ex 2.2 Q1.5
RD Sharma Class 9 Solutions Chapter 2 Exponents of Real Numbers Ex 2.2 Q1.6

Question 2.
Simplify:
RD Sharma Class 9 Solutions Chapter 2 Exponents of Real Numbers Ex 2.2 Q2.1
Solution:
RD Sharma Class 9 Solutions Chapter 2 Exponents of Real Numbers Ex 2.2 Q2.2
RD Sharma Class 9 Solutions Chapter 2 Exponents of Real Numbers Ex 2.2 Q2.3
RD Sharma Class 9 Solutions Chapter 2 Exponents of Real Numbers Ex 2.2 Q2.4
RD Sharma Class 9 Solutions Chapter 2 Exponents of Real Numbers Ex 2.2 Q2.5
RD Sharma Class 9 Solutions Chapter 2 Exponents of Real Numbers Ex 2.2 Q2.6

Question 3.
Prove that:
RD Sharma Class 9 Solutions Chapter 2 Exponents of Real Numbers Ex 2.2 Q3.1
Solution:
RD Sharma Class 9 Solutions Chapter 2 Exponents of Real Numbers Ex 2.2 Q3.2
RD Sharma Class 9 Solutions Chapter 2 Exponents of Real Numbers Ex 2.2 Q3.3
RD Sharma Class 9 Solutions Chapter 2 Exponents of Real Numbers Ex 2.2 Q3.4
RD Sharma Class 9 Solutions Chapter 2 Exponents of Real Numbers Ex 2.2 Q3.5
RD Sharma Class 9 Solutions Chapter 2 Exponents of Real Numbers Ex 2.2 Q3.6
RD Sharma Class 9 Solutions Chapter 2 Exponents of Real Numbers Ex 2.2 Q3.7
RD Sharma Class 9 Solutions Chapter 2 Exponents of Real Numbers Ex 2.2 Q3.8
RD Sharma Class 9 Solutions Chapter 2 Exponents of Real Numbers Ex 2.2 Q3.9
RD Sharma Class 9 Solutions Chapter 2 Exponents of Real Numbers Ex 2.2 Q3.10
RD Sharma Class 9 Solutions Chapter 2 Exponents of Real Numbers Ex 2.2 Q3.11
RD Sharma Class 9 Solutions Chapter 2 Exponents of Real Numbers Ex 2.2 Q3.12
RD Sharma Class 9 Solutions Chapter 2 Exponents of Real Numbers Ex 2.2 Q3.13

Question 4.
Show that:
RD Sharma Class 9 Solutions Chapter 2 Exponents of Real Numbers Ex 2.2 Q4.1
RD Sharma Class 9 Solutions Chapter 2 Exponents of Real Numbers Ex 2.2 Q4.2
Solution:
RD Sharma Class 9 Solutions Chapter 2 Exponents of Real Numbers Ex 2.2 Q4.3
RD Sharma Class 9 Solutions Chapter 2 Exponents of Real Numbers Ex 2.2 Q4.4
RD Sharma Class 9 Solutions Chapter 2 Exponents of Real Numbers Ex 2.2 Q4.5
RD Sharma Class 9 Solutions Chapter 2 Exponents of Real Numbers Ex 2.2 Q4.6
RD Sharma Class 9 Solutions Chapter 2 Exponents of Real Numbers Ex 2.2 Q4.7
RD Sharma Class 9 Solutions Chapter 2 Exponents of Real Numbers Ex 2.2 Q4.8
RD Sharma Class 9 Solutions Chapter 2 Exponents of Real Numbers Ex 2.2 Q4.9
RD Sharma Class 9 Solutions Chapter 2 Exponents of Real Numbers Ex 2.2 Q4.10

Question 5.
RD Sharma Class 9 Solutions Chapter 2 Exponents of Real Numbers Ex 2.2 Q5.1
Solution:
RD Sharma Class 9 Solutions Chapter 2 Exponents of Real Numbers Ex 2.2 Q5.2

Question 6.
RD Sharma Class 9 Solutions Chapter 2 Exponents of Real Numbers Ex 2.2 Q6.1
Solution:
RD Sharma Class 9 Solutions Chapter 2 Exponents of Real Numbers Ex 2.2 Q6.2

Question 7.
RD Sharma Class 9 Solutions Chapter 2 Exponents of Real Numbers Ex 2.2 Q7.1
Solution:
RD Sharma Class 9 Solutions Chapter 2 Exponents of Real Numbers Ex 2.2 Q7.2

Question 8.
RD Sharma Class 9 Solutions Chapter 2 Exponents of Real Numbers Ex 2.2 Q8.1
Solution:
RD Sharma Class 9 Solutions Chapter 2 Exponents of Real Numbers Ex 2.2 Q8.2

Question 9.
RD Sharma Class 9 Solutions Chapter 2 Exponents of Real Numbers Ex 2.2 Q9.1
Solution:
RD Sharma Class 9 Solutions Chapter 2 Exponents of Real Numbers Ex 2.2 Q9.2

Question 10.
Find the values of x in each  of the following:
RD Sharma Class 9 Solutions Chapter 2 Exponents of Real Numbers Ex 2.2 Q10.1
Solution:
RD Sharma Class 9 Solutions Chapter 2 Exponents of Real Numbers Ex 2.2 Q10.2
RD Sharma Class 9 Solutions Chapter 2 Exponents of Real Numbers Ex 2.2 Q10.3
RD Sharma Class 9 Solutions Chapter 2 Exponents of Real Numbers Ex 2.2 Q10.4
RD Sharma Class 9 Solutions Chapter 2 Exponents of Real Numbers Ex 2.2 Q10.5
RD Sharma Class 9 Solutions Chapter 2 Exponents of Real Numbers Ex 2.2 Q10.6
RD Sharma Class 9 Solutions Chapter 2 Exponents of Real Numbers Ex 2.2 Q10.7
RD Sharma Class 9 Solutions Chapter 2 Exponents of Real Numbers Ex 2.2 Q10.8

Question 11.
If x = 21/3 + 22/3, show that x3 – 6x = 6.
Solution:
RD Sharma Class 9 Solutions Chapter 2 Exponents of Real Numbers Ex 2.2 Q11.1
RD Sharma Class 9 Solutions Chapter 2 Exponents of Real Numbers Ex 2.2 Q11.2

Question 12.
Determine (8x)x, if 9x+ 2 = 240 + 9x.
Solution:
RD Sharma Class 9 Solutions Chapter 2 Exponents of Real Numbers Ex 2.2 Q12.1

Question 13.
If 3x+1 = 9x-2, find the value of 21 +x.
Solution:
RD Sharma Class 9 Solutions Chapter 2 Exponents of Real Numbers Ex 2.2 Q13.1

Question 14.
If 34x = (81)-1 and 101/y = 0.0001, find the value of 2-x+4y
Solution:
RD Sharma Class 9 Solutions Chapter 2 Exponents of Real Numbers Ex 2.2 Q14.1

Question 15.
If 53x = 125 and 10y = 0.001 find x and y.
Solution:
RD Sharma Class 9 Solutions Chapter 2 Exponents of Real Numbers Ex 2.2 Q15.1

Question 16.
Solve the following equations:
RD Sharma Class 9 Solutions Chapter 2 Exponents of Real Numbers Ex 2.2 Q16.1
Solution:
RD Sharma Class 9 Solutions Chapter 2 Exponents of Real Numbers Ex 2.2 Q16.2
RD Sharma Class 9 Solutions Chapter 2 Exponents of Real Numbers Ex 2.2 Q16.3
RD Sharma Class 9 Solutions Chapter 2 Exponents of Real Numbers Ex 2.2 Q16.4
RD Sharma Class 9 Solutions Chapter 2 Exponents of Real Numbers Ex 2.2 Q16.5
RD Sharma Class 9 Solutions Chapter 2 Exponents of Real Numbers Ex 2.2 Q16.6

Question 17.
RD Sharma Class 9 Solutions Chapter 2 Exponents of Real Numbers Ex 2.2 Q17.1
Solution:
RD Sharma Class 9 Solutions Chapter 2 Exponents of Real Numbers Ex 2.2 Q17.2

Question 18.
If a and b are different positive primes such that
RD Sharma Class 9 Solutions Chapter 2 Exponents of Real Numbers Ex 2.2 Q18.1
Solution:
RD Sharma Class 9 Solutions Chapter 2 Exponents of Real Numbers Ex 2.2 Q18.2
RD Sharma Class 9 Solutions Chapter 2 Exponents of Real Numbers Ex 2.2 Q18.3

Question 19.
If 2x x 3y x 5z = 2160, find x, y and z. Hence, compute the value of 3x x 2-y x 5-z.
Solution:
RD Sharma Class 9 Solutions Chapter 2 Exponents of Real Numbers Ex 2.2 Q19.1

Question 20.
If 1176 = 2a x 3b x 7c, find the values of a, b and c. Hence, compute the value of 2a x 3b x 7-c as a fraction.
Solution:
RD Sharma Class 9 Solutions Chapter 2 Exponents of Real Numbers Ex 2.2 Q20.1

Question 21.
Simplify:
RD Sharma Class 9 Solutions Chapter 2 Exponents of Real Numbers Ex 2.2 Q21.1
Solution:
RD Sharma Class 9 Solutions Chapter 2 Exponents of Real Numbers Ex 2.2 Q21.2
RD Sharma Class 9 Solutions Chapter 2 Exponents of Real Numbers Ex 2.2 Q21.3

Question 22.
Show that:
RD Sharma Class 9 Solutions Chapter 2 Exponents of Real Numbers Ex 2.2 Q22.1
Solution:
RD Sharma Class 9 Solutions Chapter 2 Exponents of Real Numbers Ex 2.2 Q22.2
RD Sharma Class 9 Solutions Chapter 2 Exponents of Real Numbers Ex 2.2 Q22.3

Question 23.
RD Sharma Class 9 Solutions Chapter 2 Exponents of Real Numbers Ex 2.2 Q23.1
Solution:
RD Sharma Class 9 Solutions Chapter 2 Exponents of Real Numbers Ex 2.2 Q23.2
RD Sharma Class 9 Solutions Chapter 2 Exponents of Real Numbers Ex 2.2 Q23.3

Hope given RD Sharma Class 9 Solutions Chapter 2 Exponents of Real Numbers Ex 2.2 are helpful to complete your math homework.

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