A) 1
B) 2
C) 0
D) 3
Correct Answer: C
Solution :
[c] \[f(x)={{(x-2)}^{2}}+4={{(x-2)}^{2}}+{{(2)}^{2}}\] |
Sum of two perfect square is zero if each of them is zero |
\[\therefore \] No value of x. |
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