## 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: Solution:     Question 2.
Simplify: Solution:     Question 3.
Prove that: Solution:            Question 4.
Show that:  Solution:        Question 5. Solution: Question 6. Solution: Question 7. Solution: Question 8. Solution: Question 9. Solution: Question 10.
Find the values of x in each  of the following: Solution:       Question 11.
If x = 21/3 + 22/3, show that x3 – 6x = 6.
Solution:  Question 12.
Determine (8x)x, if 9x+ 2 = 240 + 9x.
Solution: Question 13.
If 3x+1 = 9x-2, find the value of 21 +x.
Solution: Question 14.
If 34x = (81)-1 and 101/y = 0.0001, find the value of 2-x+4y
Solution: Question 15.
If 53x = 125 and 10y = 0.001 find x and y.
Solution: Question 16.
Solve the following equations: Solution:     Question 17. Solution: Question 18.
If a and b are different positive primes such that Solution:  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: 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: Question 21.
Simplify: Solution:  Question 22.
Show that: Solution:  Question 23. Solution:  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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