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Questions  

Find the domain of the function f(x)=1|x2|(x2)

a
−∞,2
b
-∞,-2
c
−∞,2
d
−∞,-2

detailed solution

Correct option is A

|x−2|=x−2,x≥22−x,x<2⇒ |x−2|−(x−2)=0, x≥24−2x, x<2⇒  given expression is defined for (−∞,2)

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