Question

Write the following using index notation:

a) 4×4
b) 5x5x5x5
c) 3 × 7 × 7 × 7 × 7
d) 2× 9 × 9 × 9×2×9

Answer 1

a. 4^2
b. 5^4
c. 3 x 7^4
d. 2^2 x 9^4

Answer 2

Explanation:

4^2

5^4

3^1×7^4

2^2 ×9^4