A relation R from C to R is defined by xR y iff | x | = y. Which of the following is correct?

A relation R from C to R is defined by xR y iff | x

1.	A relation R from C to R is defined by xR y iff \| x \| = y. Which of the following is correct?
A.	(2 + 3i) R 13
B.	3 R (– 3)
C.	(1 + i) R 2
D.	iR 1
Answer» E.

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