Question

Which of the following is the standard form of 0.00001275?
I. 1.275 * 10-5
II. 1.275 * 105
III. 127.5 * 10-7
IV. 127.5 * 107

Answer 1

The right answer is may be the 3 rd option

Answer 2

Answer:

option a and c both are correct....