The output of $z^{3} + 2 z^{2} + 5 z + 1$ , where $z = 0$

1

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2

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3

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None of the above

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Solution

The correct option is A $1$
$z^{3} + 2 z^{2} + 5 z + 1$
$= (0) + 2 \times (0)^{2} + 5 \times (0) + 1$
$= 1$

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Similar questions

z^{3} + 2 z^{2} + 5 z + 1

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z^{3} + 2 z^{2} + 5 z + 1

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z^{3} + 2 z^{2} + 5 z + 1

z^{3} + 2 z^{2} + 5 z + 1

z^{4} + z^{3} + 2 z^{2} + z + 1 = 0

| z | =

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