## Selina Concise Mathematics Class 8 ICSE Solutions Chapter 2 Exponents (Powers)

**Selina Publishers Concise Mathematics Class 8 ICSE Solutions Chapter 2 Exponents (Powers)**

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APlusTopper.com provides step by step solutions for Selina Concise ICSE Solutions for Class 8 Mathematics Chapter 2 Exponents (Powers). You can download the Selina Concise Mathematics ICSE Solutions for Class 8 with Free PDF download option. Selina Publishers Concise Mathematics for Class 8 ICSE Solutions all questions are solved and explained by expert mathematic teachers as per ICSE board guidelines.

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### Exponents Exercise 2A – Selina Concise Mathematics Class 8 ICSE Solutions

**Question 1.**

**Evaluate:**

**Solution:**

**Question 2.**

**If 1125 = 3 ^{m} x 5^{n}; find m and n.**

**Solution:**

**Question 3.**

**Find x, if 9 × 3 ^{x} = (27)^{2x-3}**

**Solution:**

### Exponents Exercise 2B – Selina Concise Mathematics Class 8 ICSE Solutions

**Question 1.**

**Compute:**

**Solution:**

**Question 2.**

**Simplify:**

**Solution:**

**Question 3.**

**Evaluate:**

**Solution:**

**Question 4.**

**Simplify:**

**Solution:**

**Question 5.**

**Simplify: (x ^{a+b})^{a-b}.(x^{b+c})^{b-c}.(x^{c+a})**

^{c-a }

**Solution:**

**Question 6.**

**Simplify:**

**Solution:**

**Question 7.**

**(i) (a ^{-2})^{-2}. (ab)^{-3}**

**(ii) (x**

^{n}y^{-m})^{4 }× (x^{3}y^{-2})^{-n}**Solution:**

**Question 8.**

**Show that:**

**Solution:**

**Question 9.**

**Evaluate:**

**Solution:**

**Question 10.**

**Evaluate:**

**Solution:**

**Question 11. **

**(m+n)**

^{-1 }(m^{-1 }+ n^{-1}) = (mn)^{-1}**Solution:**

**Question 12.**

**Prove that:**

**Solution:**

**Question 13.**

**Find the values of n, when:**

**Solution:**

**Question 14.**

**Simplify:**

**Solution:**