If log10 5 + log10 (5x + 1) = log10 (x + 5) + 1, then x is equal to:-A-1B-3C-5D-10-B-3

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APTITUDE CRACK · Accepted Answer

B 3 log10 5 + log10 (5x + 1) = log10 (x + 5) + 1 log10 5 + log10 (5x + 1) = log10 (x + 5) + log10 10 log10 [5 (5x + 1)] = log10 [10(x + 5)] 5(5x + 1) = 10(x + 5) 5x + 1 = 2x + 10 3x = 9 x = 3.

Logarithm - General Aptitude

If log₁₀ 5 + log₁₀ (5x + 1) = log₁₀ (x + 5) + 1, then x is equal to:

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Logarithm - General Aptitude

If log10 5 + log10 (5x + 1) = log10 (x + 5) + 1, then x is equal to:

Solution

For help Students Orientation Mcqs Questions

If log₁₀ 5 + log₁₀ (5x + 1) = log₁₀ (x + 5) + 1, then x is equal to:

For help Students Orientation
Mcqs Questions