Question

Express (7×10^3) × (8×10^3) in the form of k × 10^n

Answer 1

Answer:

7 × 10^3 × 8 × 10^3

= 56 × 10^3 × 10^3

We know that:

When bases are same, and we multiply the numbers, we add their exponents.

= 56 × 10^(3+3)

= 56 × 10^6

Hope it Helps!! :)

Answer 2

Refer to the attachment