## Selina Concise Mathematics Class 10 ICSE Solutions Chapter 5 Quadratic Equations Ex 5C

These Solutions are part of Selina Concise Mathematics Class 10 ICSE Solutions. Here we have given Selina Concise Mathematics Class 10 ICSE Solutions Chapter 5 Quadratic Equations Ex 5C.

**Other Exercises**

- Selina Concise Mathematics Class 10 ICSE Solutions Chapter 5 Quadratic Equations Ex 5A
- Selina Concise Mathematics Class 10 ICSE Solutions Chapter 5 Quadratic Equations Ex 5B
- Selina Concise Mathematics Class 10 ICSE Solutions Chapter 5 Quadratic Equations Ex 5C
- Selina Concise Mathematics Class 10 ICSE Solutions Chapter 5 Quadratic Equations Ex 5D

**Question 1.**

**Solve each of the following equations, using the formula:**

**Solution:**

**Question 2.**

**Solve each of the following equations for x and give, in each case, your answer correct to one decimal place :**

**(i) x² – 8x + 5 = 0**

**(ii) 5x² + 10x – 3 = 0**

**Solution:**

**Question 3.**

**Solve each of the following equations for x and give, in each case, your answer correct to 2 decimal places :**

**(i) 2x² – 10x + 5 = 0**

**(ii) 4x² + \(\frac { 6 }{ x }\) + 13 = 0**

**(iii) x² – 3x – 9 = 0 [2007]**

**(iv) x² – 5x – 10 = 0 [2013]**

**Solution:**

**Question 4.**

**Solve each of the following equations for x, giving your answer correct to 3 decimal places:**

**(i) 3x² – 12x – 1 = 0**

**(ii) x² – 16x + 6 = 0**

**(iii) 2x² + 11x + 4 = 0**

**Solution:**

**Question 5.**

**Solve:**

**(i) x ^{4} – 2x² – 3 = 0**

**(ii) x**

^{4}– 10x² + 9 = 0**Solution:**

**Question 6.**

**Solve:**

**(i) (x² – x)² + 5 (x² – x) + 4 = 0**

**(ii) (x² – 3x)² – 16 (x² – 3x) – 36 = 0**

**Solution:**

**Question 7.**

**Solve :**

**Solution:**

**Question 8.**

**Solve the equation : 2x – \(\frac { 1 }{ x }\) = 7. Write your answer correct to two decimal places.**

**Solution:**

**Question 9.**

**Solve the following equation and give your answer correct to 3 significant figures : 5x² – 3x – 4 = 0**

**Solution:**

**Question 10.**

**Solve for x using the quadratic formula. Write your answer correct to two significant figures, (x – 1)² – 3x + 4 = 0**

**Solution:**

**Question 11.**

**Solve the quadratic equation x² – 3 (x + 3) = 0; Give your answer correct to two significant figures.**

**Solution:**

Hope given Selina Concise Mathematics Class 10 ICSE Solutions Chapter 5 Quadratic Equations Ex 5C are helpful to complete your math homework.

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