3 years ago

Which is the value of i^20+1?

1 answer:

8 0

Answer:

Step-by-step explanation:

$i^{20}+1=i^{2*10}+1\\\\(i^{2})^{10}+1=(-1)^{10}+1\\\\=1+1=2$

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mariarad [96]

Answer:

b) 29π mm²

Step-by-step explanation:

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vredina [299]

L=w+2 and 2w+2l=40

Substitute length for w+2 in perimeter formula.

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3 years ago