Question:medium

If \( z_1=4i^{40}-5i^{35}+6i^{17}+2,\ z_2=-1+i \), then \( |z_1+z_2|= \)

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For powers of \(i\), divide the exponent by 4 and use the remainder to simplify.

Updated On: May 7, 2026

\(13\)
\(5\)
\(15\)
\(12\)

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The Correct Option is A

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