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12 Nov 2019
Do the operation and express the answer in a + bi form. 7 + 4i/2 - 5i
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Reid Wolff
Lv2
29 Mar 2019
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(a) Express the complex number (4 -30)3 in the form a + bi. (b) Express the below complex number in the form a + bi. 4 5i (6-4i) (c) Consider the following matrix. 2+3i 1 4i "[I-3i 2-4i Let B-A-1. Find b2i (i.e., find the entry in row 2, column 1 of A-1)
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Find sum or difference. (3 - 4i) - (4 + 2i) - (-6 + i) (3 - 4i) - (4 + 2i) - (-6 + i) = (Type your answer in the form a + bi.)
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Find sum or difference. (3 - 4i) - (4 + 2i) - (-6 + i) (3 - 4i) - (4 + 2i) - (-6 + i) = (Type your answer in the form a + bi.)
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