Simplify the following without using the Conjugates of the denominator 1-). 25 3-) 3+41 2-) 10, 3-1 5 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
Simplify the following without casing the
conjugates of the denominator
1-25
3-)
3+4i
2-) ----
5
3+i
prove that ..
1) (1 +i5³ (1-1)³ = 64
2) X=2+41, 2 = 2 + 1/ iFitwas
3-i
3+i
2+i
x² + 3x2 +2²= 6 prove that
2
.4 5 7
+1 +1 +1
i + 18-19
-=1
L) Prove that (3-21) (X+2i) = 3+2i ifituas
Transcribed Image Text:Simplify the following without casing the conjugates of the denominator 1-25 3-) 3+4i 2-) ---- 5 3+i prove that .. 1) (1 +i5³ (1-1)³ = 64 2) X=2+41, 2 = 2 + 1/ iFitwas 3-i 3+i 2+i x² + 3x2 +2²= 6 prove that 2 .4 5 7 +1 +1 +1 i + 18-19 -=1 L) Prove that (3-21) (X+2i) = 3+2i ifituas
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