If m and n are natural numbers, then m√n is – McqOptions

MCQOPTIONS

1.	If m and n are natural numbers, then m√n is
A.	always irrational
B.	irrational unless m and n are coprime
C.	irrational unless n is the mth power of an integer
D.	irrational unless m is the nth power of an integer
Answer» D. irrational unless m is the nth power of an integer

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