Given = < 3,1> and ủ= < − 7,4 >, find 6 – u. 6q u = .

Q: (xCsc-)dナ×

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Q: Let 2x 3x + y 8 7 A = and B : 2у — х xy -7 -6 For what values of x and y does A=B?

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Q: for x = 6, y = 1, *+4 5 Select one: O True O False y+10 3

A: We have,The mathematical statement: To determine: Whether the given statement is true or false.

Q: Express 4 as a linear combination of 72 and 104. Find x and y such that 4=72x+104y

A: We have to express 4 as a linear combination of 72 and 104  That is, we have to find x and y such…

Q: Find u+v-2u. U= = (5, 3) and v = (-3,5) u+v-2u=

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Q: For u=⟨4,−2⟩ and v=⟨−5​,5⟩​,find u•v.

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Q: GIven u = and v = determine -4u - v

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Q: Find å · b for å = (-2, ) and b = (-5, 12).

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Q: Evaluate for r=(3,5) , s=(-6,4) , and t=(6,-1). 2r-(s+t)=

A: Recall the following facts.

Q: А (2х+ 1)° B X= (3х-7)°

A: Length of tangent lines drawn from external point of a circle are equal.

Q: If a = [5,-2,1] and b.= [-1,-3,4], find | -a + 2b |

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Q: If p = [7, 2]  and  q = [5, -1], find p - q.

A: Given: p = [7, 2] and q = [5, -1]

Q: If a = [1, 2]  and  b = [2, 7], find a + 2b.

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Q: x²+x 7. Evaluate , S, xdydx . -1 J2x²-2

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Q: Let u= (-2, – 1) and v= (-8, -5). Find u+ v.

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Q: 3.) Simplify (0.75x + 2y) - (0.3x – 0.6y)

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Q: Suppose A = (-1, –5, –7) and AB= (-5, 14, 4). Then В — (5,-70,-28) help (points)

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Q: Find x if mZ1 2x+ 10 and m22 3x-6. O a. 4 Ob. 24 Oc. 42 Od. 16

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Q: suppose B = (-6,7) and AB = . Then what does A equal ?

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Q: If p = (7, 2), then find -2p.

A: If p=7, 2, then to find -2p.

Q: Determine 1. OneN[-2, -2+] and 2. ₂EN(-2,-2 + 1/2]

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Q: -4x+8y= 24 6x-4y=-10

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Q: To-22 (1ny-8x) dy da

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Q: If a = (2, -1, 4) and b = (8, 2, 1), find the following. a × b = -9,30,12 X bx a = -9,- 30, - 12

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Q: If x &gt; 4 and y &gt; 4, then x + y &gt; 8.

A: Since, we have been given that:-x&gt;4 -(i)y&gt;4 -(ii)Our Aim is to Prove that:- x+y&gt;8

Q: If possible, write 25 – 21x – 14x² as a linear combination of 2 − x − x², 2 – 2x − x² and 3x − 3 +…

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Q: Answer any of the choices: 3+j4 -2+j1 equals: 2+j1 5ej5n A- 0; B- 1; C- -1; D- All the above.

A: The given expression is  3+j42+j1*-2+j15ej5π

Q: STAG A: Find 2A-B

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Q: 6 8. 6x - 3y = 15 4x – 3y =-5

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Q: -7 3 Let A= -4 -3 Find 5A. 5A = %3D

A: We have to find 5A where it is given that: A=-73-4-3 In multiplication by scalar into the matrix we…

Q: Find + 7a +3 dæ + C

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Q: Simplify. Show all steps to receive credit for your answer. 3 x2+5 +6 2 x+3 + RA

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Q: JIT x²-2y+xz) dydzdx= -2°1 .A 27 4 .B 17 4 .C 27 4 .D 17 4

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Q: Simplify 2 (2-) I 2.y-5.22 2

A: Simplifying the given expression

Q: Divide. 22x° +11x 8x +15 | x-5 3 4x*-22x° + 11x - 8x + 15 22x X-5

A: Given The numerator of the rational expression can be written as