Question

work out the value of (6.8x 10^2)x(1.3x10^-3

Answer 1

Step-by-step explanation:

(6.8 × 10^2) × (1.3 +× 10^-3)

6.8×1.3 ×( 10^2 × 10^-3 )

we know that a^m×a^n =a^m+n

=8.84×10^-1