Q. If x = 1/(√2+1) then the value of x2 + 2x - 1 is
A) 4
B) 2√2
C) 2
D) 0
✔ Correct Answer: 0
Exam Insight
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A) 4
B) 2√2
C) 2
D) 0
✔ Correct Answer: 0
-
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