## How do you write square root on the computer?

Hold down the “Alt” key and, at the same time, type in the number “251” on the number keypad. This will produce the square root symbol shown as “.”

**Is there a square root button on the keyboard?**

Press and hold Alt . Type K , I , and then J . The numbers on these letter keys are 2, 5, and 1. This inserts the square root symbol.

**How do you do square roots?**

8:01Suggested clip 116 secondsSquare root of ANY number instantly – shortcut math. – YouTubeYouTubeStart of suggested clipEnd of suggested clip

### IS 400 a perfect square?

A number is a perfect square (or a square number) if its square root is an integer; that is to say, it is the product of an integer with itself. Here, the square root of 400 is 20. Therefore, the square root of 400 is an integer, and as a consequence 400 is a perfect square.

**What is the easiest way to solve a square root problem?**

Start by multiplying the numerator and denominator by a radical that will eliminate the radical in the denominator. For example, if your fraction is 2/√7, multiply by √7/√7 to get 2√7/√49. This will simplify to 2√7/7.

**How do you find the square root of 12?**

Square Root Of 120. Square Root From 1 To 25. Square Root by Prime Factorization. Square Root Tricks….Table of Squares and Square Root From 1 to 15.NumberSquaresSquare Root (Upto 3 places of decimal)11112 = 121√11 = 3.= 144√12 = 3.= 169√13 = 3.= 196√14 = 3.74211

#### How do you solve root equations?

To Solve a Radical Equation:Isolate the radical on one side of the equation.Square both sides of the equation.Solve the new equation.Check the answer. Some solutions obtained may not work in the original equation.

**How do you find the square root of 73?**

⇒24=23⋅3 This is the prime factorisation…So √24=√23⋅3=√22⋅2⋅3=√22⋅√2⋅√3.⇒√24=2⋅√2⋅√3=2√6.Using our knowledge of: √a⋅b=√a⋅√b.√73=√1⋅√73=√73.

**Is the square root of 73 rational?**

Is the square root of 73 rational or irrational? The square root of 73 is a rational number if 73 is a perfect square. It is an irrational number if it is not a perfect square. Since 73 is not a perfect square, it is an irrational number.

## How do you find the square root of 80?

By the properties of square roots:√80=√4×20.=√4×4×5.=4√5.

**What is the square of 121?**

eleven