Question

Simplify. Write the answer using scientific notation.

8(710-3)
A. 56 x 10-3
B. 5.6 *10-2
C. 4.48 x 10-1

Answer 1

A. 56×10 -3

Explanation:

Just multiply 8 and 7 and number of zeros should remain same.

`8(7 * 10 {}^( - 3) ) \\ 56 * 10 {}^( - 3)`