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B
−1<x<2
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C
x=2
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D
x=3
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Solution
The correct option is Dx=2 x=√2+√2+√2+... x=√2+x x2=x+2 ⇒x2−x−2=0 ⇒(x−2)(x+1)=0 ⇒x=−1,2 But square root of positive number is always positive. So, x=2.