What is the definition of the number i?
A) $i = - \sqrt { 1 }$
B) $i = \sqrt { - 1 }$
C) $i = - 1$
D) $i = ( - 1 ) ^ { 2 }$

Name: What is the definition of the number i? A) $i = - \sqrt { 1 }$ B) $i = \sqrt { - 1 }$ C) $i = - 1$ D) $i = ( - 1 ) ^ { 2 }$
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Question

What is the definition of the number i? 
A) $i = - \sqrt { 1 }$
B) $i = \sqrt { - 1 }$
C) $i = - 1$
D) $i = ( - 1 ) ^ { 2 }$

Quizplus · Accepted Answer

The number $i$ is defined as the square root of -1, which is represented mathematically as $i = \sqrt{-1}$. This is a fundamental definition in complex numbers.

What Is the Definition of the Number I? A) i=−1i = - \sqrt { 1 }i=−1​

What Is the Definition of the Number I?
A) $i = - \sqrt { 1 }$