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What is the real part of this complex number :

2i^28 - 3i^25

2 Answers

2 votes

Answer:

(2*1)²⁸-(3*2*1)²⁵

=-2.843028803ₓ₁₀¹⁹

User Fanny
by
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6 votes

9514 1404 393

Answer:

2

Explanation:

i^4 = 1, so powers of i^4 are 1

2i^28 = 2

-3i^25 = -3(i^24)(i) = -3i

The number simplifies to 2 -3i. The real part is 2.

User Jennee
by
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