Square of -25

The square of a number is the product of the number with itself. The square of -25 is -25 × -25. The square of a number always ends in 0, 1, 4, 5, 6, or 9. We write it in math as (-25)², where -25 is the base and 2 is the exponent. The square of a positive and a negative number is always positive. For example, 5² = 25; (-5)² = 25.

The square of -25 is -25 × -25 = 625.

Square of -25 in exponential form: (-25)²

Square of -25 in arithmetic form: -25 × -25

The square of a number is found by multiplying the number by itself. Here are common methods to find the square of a number:

1. By Multiplication Method
2. Using a Formula
3. Using a Calculator

In this method, we multiply the number by itself to find the square. The product here is the square of the number. Let’s find the square of -25.

Step 1: Identify the number. Here, the number is -25.

Step 2: Multiplying the number by itself, we get, -25 × -25 = 625.

The square of -25 is 625.

In this method, the formula a² is used to find the square of the number, where a is the number.

Step 1: Understanding the equation Square of a number = a²

a² = a × a

Step 2: Identifying the number and substituting the value in the equation.

Here, ‘a’ is -25. So: (-25)² = -25 × -25 = 625

Using a calculator to find the square of a number is the easiest method. Let’s learn how to use a calculator to find the square of -25.

Step 1: Enter the number in the calculator Enter -25 in the calculator.

Step 2: Multiply the number by itself using the multiplication button (×) That is -25 × -25

Step 3: Press the equal to button to find the answer Here, the square of -25 is 625.

Tips and Tricks for the Square of -25: Tips and tricks can make it easier for students to understand and learn the square of a number. To master the square of a number, these tips and tricks will help students. -

• The square of an even number is always an even number. For example, 6² = 36. -

• The square of an odd number is always an odd number. For example, 5² = 25. -

• The last digit of the square of a number is always 0, 1, 4, 5, 6, or 9. -

• If the square root of a number is a fraction or a decimal, then the number is not a perfect square. For example, √1.44 = 1.2. -

• The square root of a perfect square is always a whole number. For example, √144 = 12.

• Square: The product of a number multiplied by itself.

• Perfect Square: A number that is the square of an integer.

• Exponential Form: A way of expressing numbers as a base raised to a power.

• Multiplication Method: Calculating squares by multiplying a number by itself.

• Square Root: A value that, when multiplied by itself, gives the original number.