$I f \log_{n} 2 = a a n d \log_{n} 5 = b, t h e n \log_{n} 50 =$

Created: 2 years ago | Updated: 2 years ago

Updated: 2 years ago

a+b

a + b^{2}

a b^{2}

a + 2 b

First Security Islami Bank Ltd First Security Islami Bank Ltd | Probationary Officer | 19-02-2021 গণিত সূচক (Exponents /Indices)

Des

860

Best Ans:

\log_{n} 2 = a এ ব ং \log_{n} 5 = b ∴ \log_{n} 50 = \log_{n} (2 \times 5^{2}) = \log_{n} 2 + \log_{n} 5^{2} = \log_{n} 2 + 2 \log_{n} 5 = a + 2 b

2 years ago

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Md Azizur Rahman

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