Q.
A relation R from C to R is defined by x R y if x =y. Which of the following is correct?
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a
1. (2+3i) R13
b
2. 3R (-3)
c
3. (1+i) R2
d
4. i R 1
answer is D.
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Detailed Solution
i=02+(1)2=1=1 i R 1 is correct.
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