Find the Modulus of the following complex numbers: (a) 3 (b) (i + 1)(2 – i) (c) 2 – 3i

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
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Chapter2: Second-order Linear Odes
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3. Find the Modulus of the following complex numbers:
(a) 3
(b) (i + 1)(2 – i)
(c) 2– 3i
(d) 4+ V5i
Transcribed Image Text:3. Find the Modulus of the following complex numbers: (a) 3 (b) (i + 1)(2 – i) (c) 2– 3i (d) 4+ V5i
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