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Class X
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Chapter 1
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Revisiting irrational numbers
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Quiz
Class X
Quick check : Irrational numbers
6 questions
Question 1 of 6
Score:
0
/ 0
The standard proof that
2
\sqrt{2}
2
is irrational uses:
A
Mathematical induction
B
Proof by contradiction
C
Direct construction
D
Computer search
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