Which one of the coniugate of 25 + √? D - 285 + 3 ③ - 2 5 -5 @ 2/3-15 @ 3+2 vs.
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Conjugate of 4−3i2+5i is
Multiply & divide 4+3i
(4+3i)(4−3i)(2+5i)(4+3i)=16+98+6i+20i−1
⇒16+926i−7
∴ Conjugate is 25−7−26i
∴ Conjugate of a+ib=a−ib.
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