Question

Which of the following ways of writing 1000w is incorrect?

1) 1 kW
2) 1 x 10³ W
3) 10 x 10³ W
4) 1.0 x 10³ W

Answer 1

the third one is incorrect

Step-by-step explanation:

10 x 10³= 10^1 x 10^3 = 10^4