A) Only zero
B) Only 5
C) All values less than 5
D) None of at the above
Correct Answer: B
Solution :
(b): This is a perfect square which is always \[\ge 0\] \[\therefore \] But, here we are asked \[\le 0\] in the problem \[\Rightarrow {{(x-5)}^{2}}=0\] Which is true for x = 5 only
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