108
$\sqrt{2}(\sqrt{2} - 1)$ is
- (a)an integer
- (b)a rational number
- (c)an irrational number
- (d)equal to 1
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Ans: (C) an irrational number
CBSE Class 10 Maths PYQ · Real Numbers · Irrational · 1 Mark · March 2025 · Basic
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