1) If a+ib>c+id, then: a) a>c, b>d b) a>c, bd c) a>c, b=d = 0 d) none of these

1)      If a+ib>c+id, then:

a)      a>c, b>d

b)      a>c, bd

c)       a>c, b=d = 0

d)      none of these


2 Answers

Amit Saxena
35 Points
10 years ago

Ans:       c

Exp:       Only real numbers can be compared, so imaginary part of both numbers i.e.,

                b and d = 0 and then a>c.

Khandavalli Satya Srikanth
38 Points
10 years ago

The answer is a>c and b>d.

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