Question

2. Which of the following is equivalent to 8^3 x 8^7 ?*

O 1) 8^21
O2) 8^4
O 3) 8^10
O 4)1

Answer 1

3) 8^10

Explanation:

Use formula: (same base)

a^m × a^n = a^m+n

So,

8^3 × 8^7 = 8^3+7

= 8^10