a+ib

Question

a+ib<=c+id is a meaningful only when a) a 2 +c 2 =0 b) b 2 +c 2 =0 c) b 2 +d 2 =0 d) a 2 +d 2 =0

Pratham Ashish · Answer

hi, we can, t compare two complex no. . there is no such concept . comparison will be possible only if both the no. are real. means b as well as d is equal to zero. means c) b 2 +d 2 =0

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a+ib a) a 2 +c 2 =0 b) b 2 +c 2 =0 c) b 2 +d 2 =0 d) a 2 +d 2 =0

a+ib<=c+id is a meaningful only when

a) a²+c²=0

b) b²+c²=0

c) b²+d²=0

d) a²+d²=0

1 Answers

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