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

Sum

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

3 + sqrt(-64)

#### 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