Determine whether A and B are inverses by calculating AB and BA. Show all work. ∙1 A = · [²₁₁₂₁³₁] B = [7²₁ = 3 -2]

Q: Evaluate. Assume u > 0 when In u appears. fx²¹x¹² dx. ote √x¹¹ ex¹² dx = 0 (Type an exact answer.)

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Q: (-19 – 5i) + (3 + 10i)

A: (-19-5i)+(3+10i)

Q: Show that B is the inverse of A.

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Q: If Z. = - 10 + 5i and Zz = 16 - 8i, determine the following: Z,Z, in exponential form.

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Q: Let a = - 4i – 33+ 3k and b = 4i – 33+ 2k. Find a – 36.

A: given   a→=-4i→-3j→+3k→    and  b→=4i→-3j→+2k→ we have to find a→-3b→

Q: Find the inverse of A. Find A? 105 216 340

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Q: By writing individual factors on the left in the exponential form, performing the needed operations…

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Q: Evaluate. [5x-31 X dx

A: To evaluate the integration of (5x-3)/(x^2-x)

Q: Assume Z₁ = 2 - i and Z₂ = 1 + 3i. Find the product and quotient of z1 and 22. Z₁Z2 = Z1/Z2 =

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Q: Evaluate. [cos³ z sin x sin³ x dx

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Q: Find the product.   ​[x−​(8+5i​)][x−​(8−5i​)]

A: Given ​[x−​(8+5i​)][x−​(8−5i​)] = [x-8-5i][x-8+5i] For multiplication we first multiply x with…

Q: Express answer in the form a​ +bi​   ​(2+4i​)^2

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Q: 1. Simplify. Write each answer with positive exponents only. -7a (x )(x² a) (-6xy^²)³ (3x³y)* b)…

A: Given expressions,  a) -6xy-233x3y-74b) x-7aya+8y4a-1x2+5ac) 81x-8y1634d) a24b-66a65 Use the basic…

Q: a = 2i + 3j - k, b = -4i + 5k |

A: Given: a=2i+3j-kb=-4i+5k