Find ATA and AAT. A = -1 1 0 2 24 (a) AA E (b) AAT Which of the products are symmetric? (Select all that apply.) SATA LAAT
0 1 2 and B =( 3 For matrix A find AB? 7 1 4 1 4 5 2 7 18 42 6 24 A. 24 17 17 В. 7 17 30 42 30 13 18 31 17 42 6 24 2 2 С. 17 7 30 D. 7 17 6 18 17 31 17 13 18 Select one: OA OD
it's all nr 7, pls help
4. (1 point) If Aū= 4 3 2 and Av= -3 -2 then A(3ū+ 2v) = Answer(s) submitted: (incorrect) . Choose • Echelon Form • Reduced Echelon Form • Not in Echelon Form 1 0 0 -5 (3) 0 1 0 9 0 0 1-9 . Choose • Echelon Form • Reduced Echelon Form . Not in Echelon Form 1 0 -7 0 0 0 0 0 0 1 0 -4 0 0 1...
pls solve all! thanks!
Solve the equation on the interval 10,360"). (3 each) 1) 5 sin 0.1-sino 2) 2 cos20.3 cos 0 1 - 0 3) 4 tan2o. 7 tan 0-2 - 0 4] 3 sin x + sin = 0 Solve the right triangle shown in the figure. Round lengths to one decimal place and express angles to the nearest tenth of a degree. (+5) B с 5) B-35, b 572
linear algebra
part a
part b
Find N(A) A = 1 -3 4 -1 9 -2 6 -6 -1 -10 -39 -6 -6 -3 3-94 9 0 a. 6 N(A) = 4 -1 ୨ 10 E. N(A) = 0 3 2 ) 0 0 C T ୨ NA - -6 -1 -10. -] ୨ =5 - -] ୨ ) d, N(A) = 3 0 0 2 0 5 1 1 0 0 0 NA - 1 1 0 0 -2...
pls solve
Problem 1: Solve the initial value / Dirichlet problem on the half-line and find the value u(1, 2): (8 points) uu(t, x) – uzz(t, x) = x +t, (t, x) € Rx [0, +00), u(0, 2) = cos(V), U(0,x) = e, u(t,0) = 1+t.
+ QUESTION 8 1 POINT Solve the following equation for 0 on the interval [0, 360°). 5 csc (0) - 7 = -2 Select all correct answers. Select all that apply: 60° O 120° 330° 30° 0 90°
please solve part a and b w explanations thank you
Class Management Help HW 8 Begin Date: 11/18/2019 12:01:00 AM - Due Date: 11/25/2019 11:59:00 PM End Date: 12/15/2019 11:59:00 PM (8%) Problem 8: A light with wavelength i-535 nm falls on a pair of closely separated slits. The first dark fringe of the interference pattern is at an angle 0 = 3.25 degrees from the central maximum. Otheexpertta.com DA 50% Part (a) Express the separation between the slits in...
Pls help!
10 13 14 E Part (a) Part (b) E Part (c) Find the interquartile range (IQR). D Part (d) Are there more data in the interval 3-10 or in the interval 10-14? How do you know this? 3-10, because it contains exactly 50% of the data, while 10-14 contains less than 25% of the data. O 3-10, because it contains more than 25% of the data, while 10-14 contains exactly 25% of the data. 10-14, because it contains...
1 (8 pts) Find the dimension and a basis for the following vector spaces. (a) (4 pts) The vector space of all symmetric 2 x 2 matrices (which is a subspace of M22). (b) (4 pts) All vectors of the form (a, b, 2a +36) (which is a subspace of Re"). 2. (12 pts) Given the matrix in a R R-E form: -21 1 [1 0 0 0 3 0 1 1 0 - 2 0 0 0 1 0...