Solve the problem. If v = 3i - 5j and w = -7i + 4j, find 3v - 4w. -4i - j 17i - 10j 37i - 31j -19i + j

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Q: Solve, z2 - 4z + 5 = 0 Given that z, = 3 + i, z2 = 4 – 3i, z3 = -1+ 2i and z4 = -2 – 5i, determine…

A: Given equation is, z2-4z+5=0 Now, z=4±16-4×52⇒z=4±-42⇒z=4±2i2=2±i So, the solutions are z=2+i, 2-i

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Q: Show answer clearly.

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Q: The components of v = 240i + 300j represent the respective number of gallons of regular and premium…

A: The components of v=240 i+ 300 j represent the respective number of gallons of regular and premium…

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A: Explanation of the answer is as follows

Q: Solve the equation. 8) x²(x² + 31) = 180 8) A) {±5i,± 6} B) {±5,± 6} C) {+5,± 6i} D) {t/5,± 3 Зх - 9…

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Q: Solve the following equations for z: (a) iz 4 - zi i, (b) 1 1 - 5i + i, (c) (2 – i)z + 82? = 0 (This…

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Q: In Problem,find ||v||. v =5i + 12j

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Q: The components of v = 240i + 300j represent the respective number of gallons of regular and premium…

A: Vector: The components of v = 240i + 300j represent the respective number of gallons of regular and…

Q: Show answer clearly.

A: Given vectors are

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Q: 1 What are the solutions to the equation 8x+ 64 0? %3D A. X= ±4 В. B. x= + 4i C. x= +22 x= + 2iv2…

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Q: (d) Represent the following simultaneous equations in the form: Ar = b, 3.r1 + 2r2 + x3 = 13 , x1 -…

A: Given system of simultaneous equations  3x1+2x2+x3=13x1-3x2+2x3=-52x1+x2+3x3=10 we have to represent…

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A: According to our company policy, we are supposed to answer only first question. For the rest please…

Q: A 2x+3 B 4x-3 C 30 Enter the answers to the following in the boxes provided: %3D AB

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Q: (a) iz = 4 - zi z = i, (b) 1 - z = 1 - 5i z = + i, (c) (2 – i)z + 8z² = 0 (This question has two…

A: Question is solved.

Q: Q3. Solve the equation: z* + (1 + i)z² + i = 0. (z + 2)2 = -8 + 6i %3D

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Q: c) Find integers x, y such that d = 48x + 126y. d) Solve the Diophantine equation 48x + 126y = 18.…

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Q: Solve for u u/5+4=u/4 Simplify your answer as much as possible

A: Given Here, the least common denominator is 20, so multiply each term by 20, so we get

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Q: Solve for x, y, and z. 2x + 2 16 (6 - y) -y 4 y z 3y -4z 20 16 X = = Z

A: x=2,y=2,z=-4.

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Q: The value of x for is 5- y = 7+ 2i 3 +i xi+ إجابتك The value of y for is 5 i xi+ y = 7 + 2i 3+i,

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Q: (a) Solve, z² – 4z + 5 = 0 (b) Given that z, = 3 + i, z2 = 4 – 3i, z3 = -1+ 2i and z4 = -2 – 5i,…

A: To solve the given equation z^3-4z+5=0