(a) (b) (c)
(c)
(d) I've given two examples with explanation
could you please answer a-d? (a) suppose V=(4,1,-373 W = <-1,0,37 Find the angle between usw....
Find the angle between u = {4,1) and v = (1, - 2) to the nearest tenth of a degree. The angle between u and vis (Round to the nearest tenth.)
Suppose that:
(a) Let V = XY . Find the joint pdf for (X, V ). Use it to get
the pdf for V .
(b) What is the conditional pdf for X, given V = v? What does
this say about the relationship between X and V ?
(c) Show that Z = X + Y has pdf
(Do not try to simplify it.)
Question
If
a) Find the angle between
b) Find a scalar projection and a vector projection of
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c(x + y2) for 0 SX S1 and 0 sys1 f(x,y) = 0 0.w. Find the conditional pdf of X given Y = y. (a) (b) Fim (r< 10-1)
Question 1 1 pts To find P(z<2.35), where do you shade? left Oright between
1. Suppose a gas has the velocity field v(x,y,z) = xi + zj + yk. Find the circulation along the helix r(t) - <cos(t), sin(t), > for Osts. [10]
16) Find the magnitude and the direction of the vector w = <583-52 02150 d) =20, 0-240° b) 131=20, G = 150° e) W310, 0-330° (c) 1 2 1 2 10 0=240 92)=20, 0-330 (a) 11:10,
Simple Probability Question,
Please explain with details, thank you so much.
Suppose that the cumulative distribution function of the discrete random variable X is given by x V < 0 1L F(x) = { 1 +71 051 x < 2 1 VI Find P{X = 1}, P{X = 2}, P{X = 3} o 1, 11,1 OZ, ÉS 0 ];j; oh, o 12 Find P (} < X < ;) оооо Consider the following two functions S c(2x – 2y) 0...
11. Find the direction angle of 3i+ j. b. 198.430 d. 18.43° a. 25.990 c. 108.43° 12. Find the projection of u-<-6,-7> onto v = <1,1>. 91 a. 13 13 b. <39,ア 1764, 1764 c. 2 2 d. 13 13 <-13.了 ㄑㄧㄒˊ--2> 13. Find a unit vector u with the same direction as x =-40, 9>. a. 9 40 b. 40 9 41, 41 41, 41 С. 43 d. 40 9 49, 49
Slove 4.3.8
please
axbycz d be the equation of a plane with normal Exercise 4.3.16 a. Show that w- (u x v) = u (vxw) = v x (w x u) holds for all vectors w, u, and v. n= C w and (u x v) + (vxw) +(wxu) b. Show that v- a. Show that the point on the plane closest to Po has vector p given by are orthogonal Exercise 4.3.17 Show u x (vxw) = (u w)v-...