Math, asked by rdb20121997, 5 months ago

the solution to log6(x+4/x-1)=1​

Answers

Answered by anindyaadhikari13
3

Required Answer:-

Given:

  •  \sf  \log_{6} \bigg( \dfrac{x + 4}{x - 1}\bigg)  = 1

To Find:

  • The value of x.

Solution:

We have,

 \sf \implies  \log_{6} \bigg( \dfrac{x + 4}{x - 1}\bigg)  = 1

We know that,

 \sf  \log_{x}(y)  = z \implies {x}^{z}  = y

Therefore,

 \sf \implies  \bigg( \dfrac{x + 4}{x - 1}\bigg)  =  {6}^{1}

On cross multiplying,

 \sf \implies  x + 4 = 6(x - 1)

 \sf \implies  x + 4 = 6x - 6

 \sf \implies  5x  = 10

 \sf \implies  x  = 2

Hence, the value of x satisfying the equation is 2.

Answer:

  • The value of x satisfying the equation is 2.

Verification:

Let us verify our result.

Plugging the value of x, we get,

 \sf  \log_{6} \bigg( \dfrac{x + 4}{x - 1}\bigg)

 \sf =   \log_{6} \bigg( \dfrac{2+ 4}{2 - 1}\bigg)

 \sf =   \log_{6} \bigg( \dfrac{6}{1}\bigg)

 \sf =   \log_{6}(6)

 \sf = 1

Hence, our answer is correct (Verified)

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