log10 x = -2 হলে, x এর মান কত ?
A 1
B \(\frac{1}{{100}}\)
C 10
D 120
Correct Answer: Option B
10-2 = x বা, x =\(\frac{1}{{{{10}^{2\;}}}}\) x = \(\frac{1}{{100}}\)
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