If (±2)^2=4 then, √4 = ________(a) -2(b) 2(c) 4(d) -4The question was posed to me at a job interview.This key question is from Finding Square Roots in portion Squares and Square Roots of Mathematics – Class 8

If (±2)^2=4 then, √4 = ________(a) -2(b) 2(c) 4(d) -4The question w

1.	If (±2)^2=4 then, √4 = ________(a) -2(b) 2(c) 4(d) -4The question was posed to me at a job interview.This key question is from Finding Square Roots in portion Squares and Square Roots of Mathematics – Class 8
Answer» Right option is (b) 2 For explanation I would say: Here the correct answer is 2 and the others are INCORRECT. The options other then 2 cannot be correct because √, this symbol is USED to indicate that the square ROOTS are positive.

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