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

Question

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

Debarati · Answer

According to the question, 4/a= a 2 /16 => a 3 = 16*4= 4*4*4 => 3 a 3 = 3 4*4*4 => a= 4 Since 4 is rational, a is a rational number. I hope you understood.

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

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

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

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

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

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