|Write the following numbers in a + bi form: -2 – 5i (a) -1+ 2i + i, -1 -5 + 3i (b) i, 5i (c) (–5i)³ i.

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Question
Write the following numbers in a + bi form:
-2 – 5i
(a)
-1+ 2i
i,
-1
(b) 5i
-5
+
3i
+
i,
(c) (–5i)³
i.
+
Transcribed Image Text:Write the following numbers in a + bi form: -2 – 5i (a) -1+ 2i i, -1 (b) 5i -5 + 3i + i, (c) (–5i)³ i. +
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