Question

Write 0.0003532 in scientific notation.

a. 3.532 × 105
b. 3.532 × 10 4
c. 3.532 × 104
d. 3.532 × 10 5

Answer 1

The answer should be
B. 3.532 x 10 -4

Answer 2

b. 3.532×10^-4

Explanation:

If you have: 0,0003532

you have to put the comma 4 positions to the right in order to get the number "3,532"

Then you can to express the number in scientific notation like 3.532×10^-4

which means that to return to the original number you must run the comma 4 positions to the left.