Math, asked by muskanlokesh83, 2 months ago

z - 2z + 10 when z = -1

Answers

Answered by RealSweetie

59

$z - 2z + 10 \\ = (- 1 )- 2.( - 1) + 10 \\ = - 1 + 2 + 10 \\ = 11 \: (ans)$

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