1.

Irrational numbers are denoted by _______(a) N(b) Z(c) Q(d) SI had been asked this question in class test.This is a very interesting question from Irrational Numbers topic in portion Number Systems of Mathematics – Class 9

Answer»

The CORRECT answer is (d) S

To elaborate: As per the CONVENTIONAL notation, irrational numbers are denoted by ‘S’.

N, Z and Q are used for NATURAL numbers, Integers and Rational numbers respectively.



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