Question

If log 2 (x²-5)=2.' then find x​

Answer 1

Here's your

Answer:

Given:

$2( {x}^{2} - 5) = 2$

Solution:

$2( {x}^{2} - 5) = 2 \\ = > 2 {x}^{2} - 10 = 2 \\ = > 2 {x}^{2} = 2 + 10 \\ = > 2 {x}^{2} = 12 \\ = > {x}^{2} = \frac{12}{2} \\ = > {x}^{2} = 6 \\ = > x = \sqrt{6}$

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