Q. 13

Which is the property that is there in the set of all rationals but not in the set of all integers?

Answer :

Every non zero rational number is invertible, but only ± 1 are invertible integers.

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Find the value of

Karnataka Board - Mathematics Part I

Suppose is a positive rational in its lowest form. Prove that is also in its lowest form.

Karnataka Board - Mathematics Part I

What is the value of

Karnataka Board - Mathematics Part I