যদি log10x = - 4 হয়, তবে x এর মান হবে-

A 0.1

B 0.01

C 0.001

D 0.0001

Solution

Correct Answer: Option D

log10x = - 4
10 - 4 = x
x = 1/104
x = 1/10000
x = 0.0001

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