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Find the conjugate of 1/(2 +5i)...

Find the conjugate of
` 1/(2 +5i)`

Text Solution

Verified by Experts

(i) Let z = `1/(2+5i)`
`= 1/(2 +5i) . (2-5i)/(2-5i) `
` = (2 -5i)/(4 -25i^(2)) = 2/29 - 5/29 i`
` barz = 2/29 + 5/29 i`
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