105
$(2 + \sqrt{2})^2$ is :
- (a)a rational number
- (b)an irrational number
- (c)an integer
- (d)a natural number
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Answer : (B) an irrational number
(2 + √2)2 is :
CBSE Class 10 Maths PYQ · Real Numbers · Irrational · 1 Mark · March 2025 · Basic
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