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The value of log10x2 – log10x at x = 10 is

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The value of log10x2 – log10x at x = 10 is
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Correct Answer - Option 3 : 1

Concept:

logxx = 1

log xn = nLog x

Calculation:

f(x) = log10x2 – log10x

f(x) = 2log10x - log10x

f(x) = log10x

f(10) = log1010 = 1

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