Math, asked by rr8880705, 10 months ago

if 4/a=a^2/16, then check whether is a rational or irrational number

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Answered by Anonymous

Answer:

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$\frac{4}{a} = \frac{ {a}^{2} }{16} \\ \\ by \: cross \: multiplication \: \\ \\ 4 \times 16 = {a}^{2} \times a \\ \\ 4 \times 4 \times 4 = a \: \times a \times a \\ \\ a \: = 4 \\ \\ it \: is \: rational \: number$

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if 4/a=a^2/16, then check whether is a rational or irrational number​

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if 4/a=a^2/16, then check whether is a rational or irrational number