Asked by Charles Burns on May 10, 2024
Verified
Find the principal square root of −196- \sqrt { 196 }−196 , if possible. Do not use a calculator.
A) 14
B) -14
C) -196
D) 196
E) no real roots
Principal Square Root
The principal square root is the non-negative root of a given number, represented as sqrt(x) for a non-negative number x.
Real Roots
The solutions of an equation that are real numbers.
Calculator
A calculator is a device or software used for performing mathematical calculations, ranging from basic arithmetic to complex mathematical operations.
- Acquire knowledge on the basic principles of square roots and cube roots, with an inclusion of complex numbers.
Verified Answer
SS
Shivangi SinghMay 16, 2024
Final Answer :
B
Explanation :
The square root of 196 is 14, so the principal square root of -196 is -14.
Learning Objectives
- Acquire knowledge on the basic principles of square roots and cube roots, with an inclusion of complex numbers.