Question

What is equal to 7(3.5×10^4) written in scientific notation

Answer 1

The answer is 2.45 × 10⁵

7(3.5 × 10⁴) = 7 * 3.5 × 10⁴
                   = 24.5 × 10⁴
                   = 2.45 × 10 × 10⁴
                   = 2.45 × 10¹⁺⁴
                   = 2.45 × 10⁵