Question

If log 2x2 (1 + x2) = 1, then x-​

Answer 1

Answer:

$2 \times 2(1 + {x}^{2} ) = 1 \\ 2 \times 2 + 2 {x}^{2} = 1 \\ 4 + {2x}^{2} = 1 \\ {2x}^{2} = 1 - 4 \\ {2x}^{2} = - 3 \\ {x}^{2} = \frac{ - 3}{2} \\ x = \sqrt{ \frac{ - 3}{2} }$

Answer 2

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