AP EAMCET · Maths · Complex Number
The radius of the circle represented by is
- A
- B
- C
- D
Answer & Solution
Correct Answer
(B)
Step-by-step Solution
Detailed explanation
The radius of the circle represented by (1+i)(1+3 i)(1+7 i)=x+iy ( 1+ 3i2 + 4i)(1 + 7i) = x + iy 1+ 3i2 + 4i + 7i + 21i3 + 28i2 = -30-10i = x + i…
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