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If 0 lt a lt 1, the value of log10 a is ...

If `0 lt a lt 1,` the value of `log_10 a` is negative. This is justified by

A

Negative power of 10 is less than 1

B

Negative power of 10 is between 0 and 1

C

Negative power of 10 is positive

D

Negative power of 10 is negative

Text Solution

Verified by Experts

The correct Answer is:
B
`0ltalt1`
`"Let "log_(10)a=-x`
`impliesa=10^(-x)`
`10^(-x)` can have values only between 0 and 1
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