18. Simplify: i9 + j21 + j2050 in form a + bi.

Advanced Engineering Mathematics
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ISBN:9780470458365
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Chapter2: Second-order Linear Odes
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Solve for no. 18 only. Show solution.

3 1
-31, then what is I + 2A + 3A² + 4A³ + 5A* +.. o?
17. If A = l-9
18. Simplify: i9 + i?1 + i2050 in form a + bi.
Transcribed Image Text:3 1 -31, then what is I + 2A + 3A² + 4A³ + 5A* +.. o? 17. If A = l-9 18. Simplify: i9 + i?1 + i2050 in form a + bi.
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