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Simplify the following and express in the form a + ib: 3+-64 - Mathematics and Statistics

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Question

Simplify the following and express in the form a + ib:

`3 + sqrt(-64)`

Sum

Solution

`3 + sqrt(-64)`
= `3 + sqrt(64)* sqrt(-1)`
= 3 + 8i

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Chapter 3: Complex Numbers - MISCELLANEOUS EXERCISE - 3 [Page 42]

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Balbharati Mathematics and Statistics 1 (Commerce) [English] 11 Standard Maharashtra State Board
Chapter 3 Complex Numbers
MISCELLANEOUS EXERCISE - 3 | Q 3) i) | Page 42

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