Complex Numbers Multiply

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Presentation transcript:

Complex Numbers Multiply 7/31/2019 1:28 AM 15-4 - Complex Numbers

Imaginary Numbers Rules with Imaginaries: 7/31/2019 1:28 AM Complex Numbers

Example 4 Multiply 7/31/2019 1:28 AM - Complex Numbers

Example 5 Multiply 7/31/2019 1:28 AM - Complex Numbers

Example 6 Multiply 7/31/2019 1:28 AM Complex Numbers

Example 7 Multiply 7/31/2019 1:28 AM Complex Numbers

Example 8 Multiply 7/31/2019 1:28 AM Complex Numbers

Example 9 Multiply 7/31/2019 1:28 AM Complex Numbers

SIMPLIFY RADICALS FIRST then OPERATE Complex Numbers Complex Numbers a + b i Conjugate is the complex number’s opposite sign Example: 2 + 3i ‘s conjugate is 2 – 3i Remember: NO IMAGINARY NUMBERS in the denominator SIMPLIFY RADICALS FIRST then OPERATE Real Number Imaginary Number 7/31/2019 1:28 AM - Complex Numbers

FOIL (First Outer Inner Last) Example 1 FOIL (First Outer Inner Last) Multiply 7/31/2019 1:28 AM 10.7 - Complex Numbers

Example 2 Multiply 7/31/2019 1:28 AM 10.7 - Complex Numbers

Example 3 Multiply 7/31/2019 1:28 AM 10.7 - Complex Numbers