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If z =-5+2{-4} , then the value of z^{2}+10z+41 is equal to

Question

If $z = - 5 + 2 - 4$ , then the value of $z^{2} + 10 z + 41$ is equal to

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Michael Discussed

z = - 5 + 2 - 4

, then the value of

z^{2} + 10 z + 41

is equal to

10 mins ago

Discuss this question LIVE

10 mins ago

Text solutionVerified

z = - 5 + 4 i

z + 5 = 4 i

Squaring on both sides

z^{2} + 10 z + 25 = - 16

z^{2} + 10 z + 41 = 0

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Question Text	If $z = - 5 + 2 - 4$ , then the value of $z^{2} + 10 z + 41$ is equal to
Answer Type	Text solution:1
Upvotes	150