SOLUTION: SQRT(x2) = x
A) all real numbers
B) 0
C) {0,1}
D) x<=0
E) none of the above
F) x>=0
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Question 174533: SQRT(x2) = x
A) all real numbers
B) 0
C) {0,1}
D) x<=0
E) none of the above
F) x>=0
Answer by rapaljer(4671) (Show Source): You can put this solution on YOUR website!
The correct answer is F, since by Principle Value Definition of square root, it is required that x be greater than or equal to zero.
R^2
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