The table below shows several complex, purely real, and purely imaginary numbers, where ? i is the imaginary unit. Classify all the cells in the table with the result from the multiplication. 5−4? 5 − 4 i −2? − 2 i 6 6 −3 − 3 4+5? 4 + 5 i 5−4? 5 − 4 i 5? 5 i 5+4? 5 + 4 i 4−5? 4 − 5 i

Q: Simplify 2 + √-27 . О 2+3iN3 2+9i√3 00 0 2-91√3 о 2-3i√3 O

A: 2+-27

Q: Find the singular values of -2 31 -B1 -1 -4 A =

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Q: Determine the value of the expression √√x² + y² when x = 7 and y = 4. 2 Oa. 56 O b. O C. O d. √26…

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Q: Find the eigenvalue with smallest absolute value of the matrix A using the Inverse Power Method. You…

A: One needs to find the inverse of the matrix A, and then apply regular power method.

Q: A =  -1 0 2     0 −2 −1 3 4 5             B =  2 -1 −1     0 3 3 −1 0 1 Find A−1B

A: A =  -1 0 2     0 −2 −1 3 4 5         B =  2 -1 −1     0 3 3 −1 0 1 Find A-1B

Q: Which of the following numbers is imaginary? A 3+(-√18) B √(-3)(-4) C -√2+√√-4+7 D 5-√6-8

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Q: Express −1+√−81 as a complex number −1+√−81

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Q: Multiply and write the answer in the form of a + bi (3-2)(3+2)

A: Given;

Q: Do the indicated operation and simplify the answer.

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Q: What is the exact value of Cos 13л 12 ?

A: let H=

Q: If a = 2i+3j -4k and b 7i-10j +9k find a b. a b ||(Simplify your answer.)

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Q: Find two positive numbers, x and y, whose sum is 236 and whose product is as large as possible. The…

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