TS EAMCET · Maths · Complex Number
If \(z=x+i y\) is a complex number such that \(z \bar{z}+\bar{z} z^3=350\) and \(x, y\) are integers, then \(|z|=\)
- A \(\sqrt{41}\)
- B 5
- C 25
- D \(\sqrt{13}\)
Answer & Solution
Correct Answer
(B) 5
Step-by-step Solution
Detailed explanation
\(\mathrm{Z} \overline{\mathrm{Z}}^3+\overline{\mathrm{Z}} \mathrm{Z}^3=350\)…
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