If v = 3i - 7j and w = -i + 4j, find v + w. 2i - 3j 4i + 3j 2i + 11j 4i + 11j QUESTION 4 If v = 3i - 7j and w = -i + 4j, find 2v - 3w. 9i - 26j 3i + 2j 3i - 9j 9i + 2j

Q: ду a) Әх дz Әх

A: Given query is to find the Indicated partial derivative.

Q: 3(2x + 3y) 4x(6 - 5y) 10(3x - 4y) 12xy(4xy + 6x) 3x y(4x + 3y) 2x?y (3x?y - 4xy) : 6x + 3y : 30x -…

A: (1)  ⇒3(2x+3y)=3(2x)+3(3y)⇒3(2x+3y)=6x+9y

Q: If v = 5i + 4j and w = 6i - 9j, find 4v - 2w.

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Q: Find the value of X and Y and Z in a manner in the Carameer in the following equations 3X - Y + 2Z =…

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Q: 8) Multiply: (2a-3)(5a + 1) a. 10a²-3 d. 10a²13a-3 b. 7a²-2 e. 10a²-6a-3 c. 7a²-5a-2

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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

Q: Find x and y if (-3x - 9) + 4i = 6 + (3y - 2)i.

A: Given that,  (-3x - 9) + 4i = 6 + (3y - 2)i To solve for x and y, need to use below property of…

Q: x + 2y3z + 2t 2x + 5y8z + 6t 3x + 4y - 5z + 2t = 2 = 5 = 4

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Q: fox) = 2x4 +5x³- 5x²-5x+3

A: f(x) = 2x4+5x3-5x2-5x+3 Step 1: Use the rational root theorem to find possible factors.The rational…

Q: 2. Let r, 2 be the roots of the equation 2x-6x+3=0, construct an equation whose roots and are rr3,…

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Q: Let u = 4u + 5v (9, -2, -8) and v = (4, −3, −1).

A: The required solution is:<56,-23,-37>Explanation:

Q: -5-4-3-2-1 2 -2 y +y = 2x + 3 By=-2x + 3 find correct option 2 3 4 5 x Cy=-4x+3 Dy=3x-2

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Q: (7a - 5b + 2c)- (-6a+8b - 4c) (7a - 5b + 2c) - (-6a+ 8b – 4c) =

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Q: Will present the equation in 2 different ways. The numbers will not be expressed in numerical as…

A: Since you have posted a question with multiple sub-parts, we will solve the first three sub-parts…

Q: -5,-12, -19,-26, .. A а, 3-5n + 1 %D a n = -7n + 2 а, 3D-7п - 12 a 72 D a, = 7n – 12 %D

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Q: Find a - b

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Q: If v = 7i + 3j and w = 4i - 5j, find 6v - 3w.

A: Given v=7i+3j and w=4i-5j We have to find 6v-3w. 6v-3w=67i+3j-34i-5j=42i+18j-12i+15j=30i+33j

Q: If P = 7x +7x +8 and P2 = 2x - 3x-4 then 2P + P2 = %3D O 16x? + 11a + 12

A: P 1=7x2+7x+8 and P2=2x2-3x-4 Then 2P1+P2 =2(7x2+7x+8)+(2x2-3x-4) =14x2+14x+16+2x2-3x-4=16x2+11x+12

Q: If web₁x-b₂y-b3z, w= where b₁,b2, b3 are constants and b² + b² + b = 1. Show that 8² w 8² w 8² w əx²…

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Q: Find all solutions of:2x + 2y + 4z = 8x - y + 2z = 2-x + 5y - 2z + 2

A: First we describe the given equations as a matrix. And then we use Linear algebra to solve the given…

Q: 2x- 3x-2 6x + 3x? + 2x+1 2x- 3x-2 6x + 3x + 2x+1

A: Explanation of the answer is as follows

Q: 3. Find the intersection of ₁ and ₂: ₁2+ 4y-32= -9 ₂: 4r +9y+2z=-1

A: Given planes equations:- π1: x+4y-3z=-9π2: 4x+9y+2z=-1

Q: 7b + 8b2​2​​ + 3 + y + 2b + 2y + 2 =   A 17b2​2​​ + 3y + 5 B 8b2​2​​ + 9bb + 5y C 8b2​2​​ + 9by +…

A: 7b + 8b2​2​​ + 3 + y + 2b + 2y + 2 = ?

Q: dx 2.

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Q: Determine the values of (√3+ i)6 and (1 - i)8, writing your answers in a + iy form.

A: In this problem we have to determine the values of  and .

Q: If w= = 3/4x

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Q: 1) Divide: 12x* – 7x3 + 7x² + x – 1 by 4x2 –- x + 2

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: d The Value 2X-24-2 4x+3-22 3x+44-32

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Q: If y x4x+3, then 2ix+3ix3 2i 3ix3 O (4x+1)/4x+3 2Ax+3 2x vi3Ar3

A: The function is given by,

Q: If a 10î + 10f + 5k, b = 5i – 2j – 14k, è = 4î + 7j – 4k , find the value of å x (b x 2).

A: The cross product of two vectors a=a1i+a2j+a3k ,b=b1i+b2j+b3k can be calculated using determinant…

Q: Suppose the second column of B is all zeros.  What can you say about the second column of AB?

A: If the second column of B is all Zeros, then the second column of AB will also be all Zeros.

Q: 9x + 7y = 17 6x - 5y = -8 %3D

A: We have to solve the given system of equations: 9x+7y=176x-5y=-8 Assuming, 9x+7y=17…

Q: Which of the expressions below is not written as the difference of two squares? O A (4x² – 36)…

A: Four expression are : (1) 4x2-3636-4y2 (2) 81-x281-x2 (3) a6b4c2+1a6b4c2-1 (4) 4x6-16y84x6+16y8 We…

Q: find

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