Question

SSN INTER COLLEGE

CLASS-7 (E.M.) MATHS

1. find the value of : 7^4

i) 2401

ii) 2502

iii) 6041

iv) 2400

2. Express 3125 using exponential notation-

i) 5^5

ii) 5^6

iii) 5^4

iv) 5^7

3. simplify: 2^3×3^4

i) 650

ii) 648

iii) 649

iv) 652

4. Simplify and write the answer in exponential from:- 4^2×4^3×4^4

i) 4^1

ii)4^7

iii)4^9

iv)4^8

5. Find the value of: 3^(7-7)

i)1

ii) 2

iii) 14

iv) 0

6. Simplify : 3^4÷2^4

i) 〖(3×2)〗^8

ii) 〖(2×3)〗^3

iii) 〖(3×2)〗^4

iv) 〖(2×3)〗^4

7. (2^8×3^5×2)/(27×8^2 ) simplify-

i) 2^4×3^3

ii)2^6×3^4

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Answer 1

Answer:

Exponents and Power (Maths) Class 7 - NCERT Questions. Q 1. Find the value of: (i) 26 (ii) 93 (iii) 11 2 (iv) 54. SOLUTION: Q 2. Express the following in exponential form: (i) 6 × 6 × 6 × 6 (ii) t × t (iii) b × b × b ..

Answer 2

Answer:

1

3

2

3

1

2

3

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