Mathematics
Mathematics, 25.05.2021 16:30, joannachavez12345

1. which of the following is equivalent to i7 + i8 + i9 + i10? a) 1
b) 2 + i
c) 1 - i
d) 0

2. when simplified, the sum 5i^18 + 7i^25 + 2i^28 + 6i^43 is equal to...?
a) 2 - 4i
b) -3 + i
c) 5 - 71
d) 8 + i

thank you in advance :)

answer
Answers: 2

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Do you know the correct answer?
1. which of the following is equivalent to i7 + i8 + i9 + i10? a) 1
b) 2 + i
c) 1 - i

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