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Answer the following: Evaluate: i131 + i49

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Question

Answer the following:

Evaluate: i131 + i49 

Sum
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Solution

i131 + i49 

= i130.i + i48.i

= (i2)65.i + (i2)24.i

= (– 1)65.i + (– 1)24.i

= – i + i

= 0.

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Chapter 1: Complex Numbers - Miscellaneous Exercise 1.2 [Page 22]

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Balbharati Mathematics and Statistics (Arts and Science) Part 2 [English] Standard 11 Maharashtra State Board
Chapter 1 Complex Numbers
Miscellaneous Exercise 1.2 | Q II. (3) (ii) | Page 22

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