if a is a positive rational number and is a positive interger greater than 1 prove that a^n is a rational number
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We know that product of two rational number is always a rational number. a2 = a x a is a rational number. ... ∴ an = an-1 x a is a rational number.
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We know that product of two rational number is always a rational number. a2 = a x a is a rational number. ... ∴ an = an-1 x a is a rational number.
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