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## Add and Subtract Complex Numbers Worksheet

Complex numbers is vital in high school math. Perform operations like addition, subtraction and multiplication on complex numbers, write the complex numbers in standard form, identify the real and imaginary parts, find the conjugate, graph complex numbers, rationalize the denominator, find the absolute value, modulus and argument in this collection of complex number worksheets. Access these worksheets to introduce complex numbers to high-school students. Identifying real and imaginary part.

## Printable pdf with answer key

The complex numbers are listed in a tabular format. Students are required to identify the real part and the imaginary part.

The worksheet also provides practice in forming complex numbers with the given real part and the imaginary part. Download our instantly printable pdf's to find the conjugate of the given complex number.

Change the sign of the imaginary part of the complex number to find the complex conjugate. Explore this compilation of innovative resources to learn how to simplify powers of i.

To solve the problems, apply the power-of-power rule to rewrite each expression to the power of i 2 , i 3 or i 4. The x-axis and y-axis of the complex coordinate plane represent the real part and imaginary part respectively. Plot the point on the graph that represents the complex number. Introduce these worksheets in the classroom to learn the basics of addition and subtraction of complex numbers.

## Graphing Complex Numbers

Add or subtract the corresponding real parts and the imaginary parts of the complex numbers to find the sum or difference. Multiplication of complex numbers. Cross-check your answers with the answer key provided. Rationalize the denominator.

## Free worksheets with answer keys

Rationalize the denominator by multiplying the numerator and denominator by the complex conjugate of the denominator. This batch of worksheets is an excellent resource for students to practice addition, subtraction, multiplication and division of complex numbers.

Finding absolute value or modulus. The absolute value of a complex number represents the distance between the complex number and the origin in the complex coordinate plane.

To find the absolute value or modulus of the complex number, find the square root of sum of the squares of the real part and the imaginary part.

Finding absolute value and argument.

Engage students on finding the absolute value and argument of the complex number. Members have exclusive facilities to download an individual worksheet, or an entire level. Login Become a Member. Write in standard form Access these worksheets to introduce complex numbers to high-school students.

Download the set 3 Worksheets. Identifying real and imaginary part The complex numbers are listed in a tabular format. Find the conjugate Download our instantly printable pdf's to find the conjugate of the given complex number. Evaluating powers of i Explore this compilation of innovative resources to learn how to simplify powers of i. Graphing complex numbers The x-axis and y-axis of the complex coordinate plane represent the real part and imaginary part respectively.

Addition and subtraction Introduce these worksheets in the classroom to learn the basics of addition and subtraction of complex numbers. Rationalize the denominator Rationalize the denominator by multiplying the numerator and denominator by the complex conjugate of the denominator.

Simplify This batch of worksheets is an excellent resource for students to practice addition, subtraction, multiplication and division of complex numbers. Finding absolute value or modulus The absolute value of a complex number represents the distance between the complex number and the origin in the complex coordinate plane. Finding absolute value and argument Engage students on finding the absolute value and argument of the complex number.

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