Question

if -4 by X = X by 4 , then X is ________ a rational number

Answer 1

Answer:

$\frac{ - 4}{x} = \frac{x}{4} \\ {x}^{2} = - 16 \\ x = - and + \sqrt{ - 16} \\ x = - 4i \: and \: 4i \\ \\ \\ \\ then \: x \: is \: not \: a \: rational \: number \\ \\ it \: is \: imaginery \: number$

Answer 2

Answer:

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Step-by-step explanation:

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