How do I use the imaginary unit i to write complex numbers?

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Presentation transcript:

How do I use the imaginary unit i to write complex numbers?

1.1 Write Complex Numbers Properties of Radicals Product property of radicals Quotient property of radicals Imaginary unit

1.1 Write Complex Numbers Example 1 Use properties of square roots Simplify the expression. ________ property Product ________ property Quotient

1.1 Write Complex Numbers Checkpoint. Simplify the expression.

1.1 Write Complex Numbers Checkpoint. Simplify the expression.

1.1 Write Complex Numbers Example 2 Write complex numbers in standard form

1.1 Write Complex Numbers Checkpoint. Write the complex number in standard form.

1.1 Write Complex Numbers Checkpoint. Write the complex number in standard form.

1.1 Write Complex Numbers Example 3 Equality of complex numbers Find real numbers x and y to make the equation true. Solution Set the ____ parts equal to each other. Divide each side by __ to solve for x. Set the ___________ parts equal to each other. Divide each side by ___ to solve for y.

1.1 Write Complex Numbers Example 3 Equality of complex numbers Find real numbers x and y to make the equation true. Solution Set the ____ parts equal to each other. Divide each side by __ to solve for x. Set the ___________ parts equal to each other. Divide each side by __ to solve for y.

1.1 Write Complex Numbers Checkpoint. Find real numbers x and y to make the equation true.

1.1 Write Complex Numbers Pg. 4, 1.1 #1-32