scag5e_ppt_1_4

# scag5e_ppt_1_4 - i i 29 3 Write 3 2 in standard form...

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Section 1.4 Complex Numbers Quadratic Equations in the Complex Number System

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OBJECTIVE 1

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(a) (3 – 2 i ) + (5 – 4 i ) (b) (3 – 2 i ) (5 – 4 i )
(3 – 2 i ) (5 – 4 i )

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Find the product of the complex number 3 2 and its conjugate . z i z = -

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1 Write in standard form ; 3 2 That is, find the reciprocal of 3 2 . a bi i i + - +

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3 2 Write in standard form: 5 4 i i - -
If 3 and 2 5 , write each of the following in standard form: z i w i = - = - (a) (b) (c) z z w z z w + +

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33 83 (a) (b)

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Unformatted text preview: i i ( 29 3 Write 3 2 in standard form. i-OBJECTIVE 2 (a) 1 (b) 36 (c) 32---2 Solve each equation in the complex number system (a) 25 0 (b) 16 x x + = = -2 Solve the equation 6 13 0 in the complex number system. x x-+ = Without solving, determine the character of the solutions of each equation. 2 (a) 2 3 1 x x + + = 2 (b) 5 2 4 x x-+ = 2 (c) 4 4 1 x x-+ =...
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scag5e_ppt_1_4 - i i 29 3 Write 3 2 in standard form...

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