# Maths

if relation r1 and r2 from set A to set B are defined as r1{(1,2),(3,4),(5,6)} and r2 ={(2,1),(4,3),(6,5)}, then n(AXB)

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1. Well, it appears that r1 = r2-1
so, what do you think?

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oobleck
2. How

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3. Options are
a) 35
b)91
c) 53
d) 55

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4. Kindly help and its very urgent

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5. 91

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