Which of the following expressions is not correctly written in scientific notation? A.1 × 10 4 B.9 × 10 2 C.10 × 10 7 D.5 × 10 3

Question

asked Oct 16, 2020 16.6k views

2 Answers

Manjunath Rao · Answer 1 · 2020-10-21T16:27:15+0000

Answer:

a. 1 × 10 4

Explanation:

Anything's answer when multiplied by 1 is always the number given itself. So, there is no need to write "1 ×"