let R be the relation in the set N given by R= {(a,b):a-b=5, a>7}, choos correct answer
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write the whole question it is incomplete
hdeepak44pb8orr:
(a) (7,2)€ R (b) (15,12)€R (c) (9,4)€R (d) (8,2)€R
choose correct
?!
answer is c because here a= 9 whch is greater than 7 and b= 4 which is natural no and also a-b = 9-4=5
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