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12 Nov 2019
Perform the indicated operation. (3 + 4i) - (-5 + i) A) 8 - 3i 8 - 5i/9 + 4i A) 4/5 - 77/65 i Find the power of i. i^25 A) -1
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Deanna Hettinger
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13 Jul 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)
The eigenvector, (-4i 1 - i), of the matrix (-1 -8 1 -5) belongs to the eigenvalue: -2 + 3i 3 - 2i 3 + 2i 2 - 3i -3 + 2i -2 - 3i 2 + 3i -3 - 2i
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The eigenvector, (-4i 1 - i), of the matrix (-1 -8 1 -5) belongs to the eigenvalue: -2 + 3i 3 - 2i 3 + 2i 2 - 3i -3 + 2i -2 - 3i 2 + 3i -3 - 2i
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Find the coordinates a, b, c of (2,1, i) relative to the orthonormal basis of C3, {1/5(3,0,4i),1/5 (4i,0,3),(0,i,0)}. Check your answer by calculating a/5 (3,0,4i) + b/5 (4i, 0,3) + c(0, i , 0).
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Find the coordinates a, b, c of (2,1, i) relative to the orthonormal basis of C3, {1/5(3,0,4i),1/5 (4i,0,3),(0,i,0)}. Check your answer by calculating a/5 (3,0,4i) + b/5 (4i, 0,3) + c(0, i , 0).
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