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[" If "f:(-oo,3]rarr[7,oo);f(x)=x^(2)-6x...

[" If "f:(-oo,3]rarr[7,oo);f(x)=x^(2)-6x+16," then which of the following is true- "],[[" (A) "f^(-1)(x)=3+sqrt(x-7)," (B) "f^(-1)(x)=3-sqrt(x-7)],[" (C) "f^(-1)(x)=(1)/(x^(2)-6x+16)," (D) "f" is many-one "]]

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