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What is the square root of the complex number -1? (2021)
Practice Questions
Q1
What is the square root of the complex number -1? (2021)
i
-i
1
0
Questions & Step-by-Step Solutions
What is the square root of the complex number -1? (2021)
Steps
Concepts
Step 1: Understand what a square root is. The square root of a number is a value that, when multiplied by itself, gives the original number.
Step 2: Recognize that -1 is a negative number. In the real number system, there is no real number that can be squared to give a negative result.
Step 3: Learn about complex numbers. Complex numbers include a special unit called 'i', which is defined as the square root of -1.
Step 4: Therefore, the square root of -1 is defined as 'i'.
No concepts available.
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