Let A [1, 2, 3. 4) and Z be the set of integDefine fA-z by fx)3+7. Sho – InterviewSolution

1.	Let A [1, 2, 3. 4) and Z be the set of integDefine fA-z by fx)3+7. Show that f isa function from A to Z. Also find the range of f
Answer» f(x)=3x+7domain of f is Aso we have to take values from Aso f(1)=10f(2)=13f(3)=16f(4)=19so range is {10,13,16,19}

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