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Find the rage of each of the following f...

Find the rage of each of the following functions. (i) `f(x)" "=" "2" "" "3x ," "x in R , x" ">" "0` (ii) `f(x)" "=x^2+" "2` , x is a real number. (iii) `f(x)" "=" "x` , x is a real number.

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Find the range of each of the following functions. (i) f(x)" "=" "2" "" "3x ," "x in R , x" ">" "0 (ii) f(x)" "=x^2+" "2 , x is a real number. (iii) f(x)" "=" "x , x is a real number.

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