Square of -17

The square of a number is the product of the number by itself. The square of -17 is -17 × -17. The square of a number always ends in 0, 1, 4, 5, 6, or 9. We write it in math as (-17)², where -17 is the base and 2 is the exponent. The square of a positive or a negative number is always positive. For example, 5² = 25; (-5)² = 25.

The square of -17 is -17 × -17 = 289.

Square of -17 in exponential form: (-17)²

Square of -17 in arithmetic form: -17 × -17

The square of a number is found by multiplying the number by itself. Let’s learn how to find the square of a number using common methods:

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 -17.

Step 1: Identify the number. Here, the number is -17.

Step 2: Multiply the number by itself: -17 × -17 = 289.

The square of -17 is 289.

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 -17 So: (-17)² = -17 × -17 = 289

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 -17.

Step 1: Enter the number in the calculator Enter -17 in the calculator.

Step 2: Multiply the number by itself using the multiplication button (×) That is -17 × -17

Step 3: Press the equals button to find the answer Here, the square of -17 is 289.

Tips and Tricks for the Square of -17: Tips and tricks make it easy 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.

• Integer: Whole numbers that can be positive, negative, or zero, such as -3, 0, 7.

• Perfect Square: A number that is the square of an integer. For example, 16 is a perfect square because it is 4².

• Exponent: In mathematics, the exponent indicates how many times the base is multiplied by itself. For example, in 2³, 3 is the exponent.

• Multiplication: The mathematical operation of scaling one number by another.

• Calculator: A device used for performing arithmetic operations efficiently.