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Let R be relational to N defined by X+2Y = 8, find R , R-1 question is from calss 11th chapter Relations and Functions. please answer correctly.

Answer»

ANSWER:

x+ 2y= 8

x= 8− 2y

Since y and x both MUST be natural,

Possible values of y are 1,2,3 which corresponds to possible VALUE of y to be 6,4,2 .

THUS range of R = {2,4,6}



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