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

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Sum

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

`3 + sqrt(-64)`

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Solution

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

Concept: Algebra of Complex Numbers
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APPEARS IN

Balbharati Mathematics and Statistics 1 (Commerce) 11th Standard Maharashtra State Board
Chapter 3 Complex Numbers
Miscellaneous Exercise 3 | Q 3. (i) | Page 42
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