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[" Let "A={x in R:-1<=x<=1}=B" .Then the...

[" Let "A={x in R:-1<=x<=1}=B" .Then the mapping "f:A rarr B" given by "f(x)=x|x|" is "],[" (A) injective but not surjective "],[" (B) surjective but not injective "],[" (C) bijective "],[" (D) none of these "]

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