1.

Determine the domain and range of R={(x,2/x);0

Answer»

Step-by-step explanation:

X+2y=8 , Given x,y are NATURAL numbers , which implies x,y>0

If y=1 , we get x=6

If y=2 , we get x=4

If y=3 , we get x=2

For y≥4 , x wont be a natural number

So the RANGE of R is {1,2,3}


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