Question

1) If m is a positive integer and not a perfect square, them √m is ___

2) which of the following is an irrational no.?
a) √49 b) √9/16 c) √5 d) √20/√5​

Answer 1

Answer:

√9/16

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Answer 2

Answer:

2.root5 [c]

Step-by-step explanation:

root49=7²

root9/root16=3and4²

root20/root5=cancellation

so,root5

1.root m = - root m