miu=121, lemda =1 Q2[20]. Let A = (3,2, A), B (5, d, 2). Compute (a) A+B (b) A B (c) ||A|| (d) 3A (e) ||A- B||...
Let a (-3,2,-5) and b = (4,0, -2). Compute: a a+b= / a – b =( 2a = / 3a + 4b = 1 al =
Q2. 5 marks] The sample space of a random experiment is (a; b; c; d; e) with probabilities 0.1, 0.2, 0.2, 0.1, and 0.4 respectively. Let A denote the event fa; b; c) and let B denote the event (b; c; e a. Determine P(A | B') b. Are the events A and B independent?
T-1 2 5 ſi 0 0] Q2. (19 pts) Let B 0 1 8 and C = 6 3 0 0 0 1 5 4 1] determinants using the properties of determinants: Compute the following a) det($_35") b) det(3C) c) det(B25) d) det (((3C)B)')
Need help!! 1) Let A, B, C, and D be the matrices defined below. Compute the matrix expressions when they are defined; if an expression is undefined, explain why. [2 0-1] [7 -5 A= .B -5 -4 1 C- ,D= (-5 3] [I -3 a) AB b) CD c) DB d) 3C-D e) A+ 2B 2) Let A and B be the matrices defined below. 4 -2 3) A=-3 0, B= 3 5 a) Compute AB using the definition of...
Гa b c] Let A = d e f . Assume that det(A) = -11, find Igni Ta gol (a) det(2A) (b) det(A-1) c) det(3A-1) (a) det((3A) – 1) (e) detone (a) det(2A) = Click here to enter or edit your answer - 22 (b) det (A-1) = Click here to enter or edit your answer (c) det(3A-1) = Click here to enter or edit your answer (d) det((3A)-1) = Click here to enter or edit your answer a gol...
3a 2/° c) -48aSBS d) 144a$ps 5) Simplify: (-4a\p!)2(3a²B)2 a) -48a%p3 b) 144a$p3 6) Simplify: (90-'8:203)2 (32°'B-2003) a) 3a'ß?n? b) 2a'ß?n? d) a'B?n 2 3a'ß2n3 c) -BS 3p*o? d) BS 3p*o?a 7) Simplify: (-aßl? (po 2,2 (3p?o)(2a28-1)2 a) BS b) -BS 3p^o? 3pmala 8) Simplify: 602- 70 - 5 1002 - 0-3 a) (30 + 5(26 - 1) b) (30 - 5)(20 + 1) (20 + 1)(50 -3) (20 - 1)(50 -3) 9) Simplify: Q? - 2a - 24 ·...
2. Let A = {a, b, c, d, e}, B={a, b, c, d, e, f, g, h} and C = {2, 4} (a) 4 U B= (b) 4 intersection B= (c) A - B= (d) B - A= (e) A x C =
Given three vectors A-a,+2a, +3a, B-3a,+4a,+5a, and C-2a,-2ay +7a, compute (a) the scalar product A.B (b) the angle between A and B (c) the scalar projection of A on B (d) the vector product AxB (e) the area of the parallelogram whose sides are specified by A andB () the volume of a parallelepiped defined by vectors A, B and C (g) the vector triple product A x (Bx C) Given three vectors A-a,+2a, +3a, B-3a,+4a,+5a, and C-2a,-2ay +7a, compute...
l A. 1, 4, 2,3 B. 1, 4, 3,2 C. 4, 3, 2,1 D. 4,1, 2,3 (E)2, 3, 4, 1 8 For which cycle in Fig. 18-27, traversed clockwise, is (a) W greater and (b) O greater? A. A 1, b2 B. A. 2, b 1 C, A, 1 b, 1 D. A. 2, b 2 a Stcinos 4 and R have identical Teneths and linear densities, but
1. Let Fx, y) = 2xî – vì and let C-C, +C,, where is the horizontal segment from (0,1) to (3,1) and C is the vertical segment from (3,1) to (3,2). الحرام Then' a) sxdr +92vdy b) 52xdx +5=udy c) ſ3xdx +3–2 yły d) 5-2xde+fvdy e) none of these 0 0 0