What is the square root of 16 with solution?

4
The square root of 16 is 4. It is the positive solution of the equation x2 = 16. The number 16 is a perfect square….Square Root of 16 in radical form: √16.

Which of the following is a factor of x2 16?

Rewrite 16 as 42 . Since both terms are perfect squares, factor using the difference of squares formula, a2−b2=(a+b)(a−b) a 2 – b 2 = ( a + b ) ( a – b ) where a=x and b=4 .

What is 2i in math?

2i is an imaginary number because it has the form ‘bi’ Remember, ‘i’ is the imaginary unit and is equal to the square root of -1. Even though ‘i’ is NOT a variable, we can multiply it as if it were. So i • i gives us i2. Squaring √ (-1) cancels out the square root, leaving us with just -1.

How do you solve X2 + 16 = 0 using quadratic formula?

How do you solve x2 + 16 = 0 using the quadratic formula? The number under the square root is negative, so there are no real solutions.

How to use algebra solve for X?

Algebra. Solve for x Calculator. Step 1: Enter the Equation you want to solve into the editor. The equation calculator allows you to take a simple or complex equation and solve by best method possible. Step 2: Click the blue arrow to submit and see the result!

How do you use the X calculator?

Solve for x Calculator. Step 1: Enter the Equation you want to solve into the editor. The equation calculator allows you to take a simple or complex equation and solve by best method possible. Step 2: Click the blue arrow to submit and see the result!

How do you solve an equation step by step?

Step-by-Step Examples. Algebra. Solve for x Calculator. Step 1: Enter the Equation you want to solve into the editor. The equation calculator allows you to take a simple or complex equation and solve by best method possible. Step 2: Click the blue arrow to submit and see the result!