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2.If R = {(x,y) : x+2y = 8} is a relation onnatural numbers N. Then find the range of R.[CBSE 2014 |
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Answer» x = 8-2y , when y=1, then x=6, when y=2, then x=4 , when y= 3, then x = 2 ,when y=4 , then x=0, but 0 is not a natural number. Therefore, the range of R is (2,4,6) |
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