Ex 10.1 | Ch 10 Exponents and Powers | Class 8 Maths NCERT
Exercise 10.2 | Chapter 10 Exponents and Powers | Class 8 Maths NCERT New Syllabus 2025-26
EXERCISE 10.1
1. Evaluate.
(i) 3^–2 (ii) (– 4)^– 2 (iii)
2. Simplify and express the result in power notation with positive exponent.
(i) (– 4)^5 ÷ (– 4)^8
(iv) (3– 7 ÷ 3– 10) × 3– 5 (v) 2– 3 × (–7)– 3
3. Find the value of.
(i) (3° + 4– 1) × 22
(ii) (2– 1 × 4– 1) ÷ 2– 2 (iii)
4. Evaluate (i)
(ii) (5–1 × 2–1) × 6–1
5. Find the value of m for which 5m ÷ 5– 3 = 55.
6. Evaluate
7. Simplify
एक्सक्लूसिव 10.1
1. मूल्यांकन।
(i) 3 ^ 2 (ii) ( 4) ^ - 2 (iii)
2. सकारात्मक घातांक के साथ शक्ति संकेतन में परिणाम को सरल और व्यक्त करें।
(i) (- 4) ^ 5 ÷ (- 4) ^ 8
(iv) (iv- ÷ – ३- १०) × ३- ५ (v) २-३ × (-)) - ३
3. का मान ज्ञात कीजिए।
(i) (3 ° + 4– 1) × 22
(ii) (2- 1 × 4– 1) 2 2– 2 (iii)
4. मूल्यांकन (i)
(ii) (५-१ × २-१) × ६-१
5. मी का मान ज्ञात कीजिए जिसके लिए 5 मी 3 5– 3 = 55 है।
6. मूल्यांकन
7. सरलीकरण करें
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