Question 8 Let f (z) =iz – 7x. Which of the following is correct ? oi4, = - 7 v, u = - y oiu = - 7 v, oi4, = -7 v, iu, =7 v, y іи %3D7 у

Q: Suppose Cov(X,Y) = 231. What is Cov(8.6X, 3.4Y)?

A: The objective of this question is to find the covariance of the two variables 8.6X and 3.4Y given…

Q: Solve for w where u = (-1, 1, 0, 1) and v = (2, 3, -1, 0). w + 4v = -3u w3D Need Heln? Re

A: u=-1, 1, 0, 1 and 2, 3, -1, 0w+4v=-3uTo find w

Q: Solve for w where u = (0, 1, 1, –1) and v = (3, 0, –1, 2). %3D w + 2v = -4u W =

A:

Q: Given u = (-3, 4) and v (6,5), =

A: Given query is to perform indicated vector operation.

Q: ∞ Σ n=1 1 n(Inn)2

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

Q: D Question 18 Differentiate. y = (9x+5)*

A: 18. To differentiate: y=9x+5x

Q: Let C z-1=3 and1 = §, = dz. Then

A: The solution is given as

Q: Fill in the missing values in the X2 column of the following table, and then calculate EX-. Parent…

A: Given data is Parent Children in family of             Origin(x) Number of planned children(y) x2…

Q: Find u•v

A: As   u = -12,2         v = 1,6   So,  u→=-12 i+2 j        v→= i+6 j

Q: Given u = 5) and v = (5, -4), calculate u· v.

A: u=<-4,5>, v=<5,-4>

Q: Let i = (– 3, - 2, 3) and i = (1, – 6, – 7). Compute the following: i xü = i x ủ u X u =

A: Since you have asked a question with multiple parts in a single request, we would be answering only…

Q: Given u = (-2, 4) and = (1, 6), find 3(uw).

A: The vectors are given by u→ = -2, 4w→ = 1, 6 To evaluate: The value of 3u→·w→

Q: Let u = (-1, 1, 0) and v = (-7, 6, -5).

A:

Q: Calculate for w = xyz. By

A:

Q: Evaluate. x2 - 9 10) dx X - 3 2

A:

Q: i cant figure out how you find out what x= y= z=

A: Given,

Q: Let v = (5,1,-2) and w =(4,-4,3). Calculate v w.

A: Given,v=5i+j-2kw=4i-4j+3kWe know that if (a1i+b1j+c1k).(…

Q: Fx F Fy bl Fx = 3 Fy = 7 b =

A: tan(theta) = Perpendicular/Base Note that, the side opposite to the angle is taken as perpendicular.

Q: XzP -te; xlol = dt?

A: it is given that     d2xdt2=tet         (1)where x(0)=x'(0)=0integrate both side to equation (1)…

Q: uppose ū = (1, −3,−1) and v = (1, -5, -5). Then:

A:

Q: R = (2, 1).

A:

Q: let R = (-2, 7). Calculate the following: The components of u = PŔ, where P = (1, 2)

A: Given,               R=(-2, 7)   and   P= (1, 2).    The components  of u=PR⇀=?

Q: Given u = and v =, find 2u • v

A: We will solve this question using dot product.

Q: evi dx 3D?

A:

Q: du Let Ju+ v2v + I = 5. Find dv

A:

Q: Let u = [-1, 2, 2] and v = [1, -1, 1] Find (급x) O [3, 4, 1] [3, 4, -1] OI-1, 3, 4] O 14, 3, -1)

A:

Q: cotetan3e + 1= sec?e 2 csc?e

A:

Q: Given ü = (2,-3) and = (-2,5) find ü v %3D

A: Solution is done in step 2

Q: Given that v = (2,3, 4), vị = (1,0,1), v2 = (0,-1, 1), vz = (-1,-1,1). Express v as a linear…

A: Given, v=2,3,4, v1=1,0,1, v2=0,-1,1, v3=-1,-1,1

Q: The figure shows f, f', and f". Determine which is which. 2 y 0 -2 2

A: Solution :

Q: Let v = (5, 8) and w = (4, 5). What is the dot product v · w?

A:

Q: 1+ y³ dydx =?

A:

Coordinate Geometry

Coordinate geometry, also known as analytic geometry or Cartesian geometry in classical mathematics, is a type of geometry that is studied using a coordinate system. Coordinate geometry is a branch of mathematics that describes the position of points on a plane using an ordered pair of numbers called coordinates.