AP EAMCET · Maths · Complex Number
If then
- A
- B
- C
- D
Answer & Solution
Correct Answer
(C)
Step-by-step Solution
Detailed explanation
Given, z=3+i2 =32+i12 =cosπ6+isinπ6 Then, z101=cosπ6+isinπ6101 =cos101π6+isin101π6 =cos1016π+isin1016π =cos17π-π6+isin17π-π6 =-cosπ6+isinπ6 =-3+i2 And, i103=i4×25+3=i3=-i Therefore,…
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