# Classify the Following Numbers as Rational Or Irrational :- ( 3 + √ 23 ) − √ 23 - Mathematics

Sum

Classify the following numbers as rational or irrational :-

(3+sqrt23)-sqrt23

#### Solution

(3+sqrt23)-sqrt23

(3+sqrt23)-sqrt23 = 3 + sqrt23 - sqrt23 = 3  which is a rational number.

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#### APPEARS IN

NCERT Class 9 Mathematics Textbook
Chapter 1 Number Systems
Exercise 1.5 | Q 1.2 | Page 24