Question

If on multiplying a decimal number by some power of 10, the place value of a digit changes from tenths to tens, then the power of 10 is:
(a) 0
(b) 1
(c) 2
(d) 3
: Also explain because I have to solve this problem with the help of explanation that how the correct answer comes.​

Answer 1

Answer:

Let the decimal number be 0.5

Place value of a digit change from tenths to tens.

10² = 100

0.5* 100 = 50

Thus , the power of 10 will be 2

Answer 2

Step-by-step explanation:

The correct answer is 2.