Question

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X={1,2,3,4,5} and Y={1 ,2 , 3 ,4, 5, 6, 7, 8 9 ,10 ?11, 12, 13, 14, 15, 16 ,17 18, 19 ,20, 21 ,22, 23, 24, 25 ,26} . Find the following function and find the domain and range of the following:- ( i )f(x)=3x+7 (ii) f(x)= x^2+1​

Answer 1

Answer:

• f =3+7=10
• x=1,2,3,4,5= 5+2+1 =8

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