Question 17: Find conditions on a, b, c, d such that A = a b commutes...
7. Find the conditions on a, b, c and d such that 0 0 c d LITaL (We say two matrices A and B commute if AB = BA. Given any two matrices, we cannot assume they commute.)
Find
a.
b.
c.
d.
e.
f.
Find C(A) 1 A = - 3 4 -1 9 -2 6 -6 -1 -10 -3 9 -6 -6 -3 3 -9 4 9 0 a. -1 -1 C(A) = b. O NO C(A) = -4 2 10 C(A) = -3 -4 d. -2 C(A) = -6 -6 -3 3 e. 4 9 1 -2 -6 -10 C(A) -3 -3 3 4 0 Of. 0 C(A) = O O 0 O O O...
Find
the forces on each member
Z С B D 6 m A E = 17 KN X 6 m 3 m 3 m у
QUESTION 9 Let X={a,b,c,d), f={(a,b),(6.a),(c,c),(d,d)}cXxX, and g={(a,m),(6,4),(c,b),(d,c)}cXxX. Find fog. a((aa),(b,d),(c,b),(d.c)) b.((a.d),(6.b),(c,a),(d.c)) c. ((a.a),(6.b),(c,c),(d,d)) d.((a.c),(b,d).(c.a),(d.b) QUESTION 10 Let X={a,b,c,d), f={(a,b),(b,a),(c,c),(d,d)}c XXX, and g={(a,d),(b,a),(c,b),(d,c)}cXXX. Find gog. a. ((a.a),(6,d),(c,b),(d,c)} b.([a,d),(6.b),(ca),(d.c)} c.{(a,a),(6.b),(c,c),(d,d)} d.((a.c),(b,d),(c,a),(d,b) QUESTION 11 What is the dominant operation in this algorithm? 1. Input the number of values n 2. Input the list of numbers x1, x2, ..., X 3. min = x 4. For i = 2 to n do 4.1. If xi < min then 4.1.1. min < x; 5. Output...
Find and
a.
b.
c.
d.
e.
f.
Find r(A) and n(A) A = 1 -3 4 -1 9 -2 6 -6 -1 -10 -3 9 -6 -6 -3 3 -9 4 9 0 a. r(A) = 5 n(A) = 0 O b.r(A) = 1 n(A) = 4 O c. r(A) = 2 n(A) = 3 O d. r(A) = 4 n(A) = 1 O e.r(A) = 3 n(A) = 2 f. r(A) = 0 n(A) = 5
Find
a.
b.
c.
d.
e.
f.
Find N(A) 1 -3 4 -1 9 A = -2 6 -6 -1 -10 -3 9 -6 -6 -3 mo 3 -94 9 a. 1 -2 6 -3 N(A) = -6 -1 -10 Ob. 10 0 N(A) 3 2 0 3 -5 0 N(A) = 0 0 0 2 O d. 2 ܩ ܘ ܚ N(A) 1 0 0 0 2 e. 2. 3 3 -3 6 9 -9 N(A) = -6 -6...
Question 2 Find the length of diagonal AG for the rectangular solid. [G-SRT.8] A B D С 8 in E - JF 12 in н 1 9 in G O 17 in O 23 in O 15 in O cannot be determined
Question 5 Which of the following compounds is not aromatic? A. B. C. D. A. A СВ. В с С. С D.D Question 6 In terms of resonance stabilization, which one of the following statements is not true? نہ ہو (A) CH3 0 is more stable than CH3CH20- (8) cnydanlar cusiowi (B) CH3CCHÖCHz is more stable than CH CCHCHC 0 cionari (C) CH.CH,CHECHz is more stable than CH3CHCH_CCHz NH2 NH H,CANH (D) CH3CHNH2 is more stable than CHCNH2 (E) N...
please show complete answers
for a,b,c,d
Find the solution to the given system that satisfies the given initial condition. -5 1 |x(t) 10 3 х'() 3 -3 1 (b) х(т) %—D (d) x(T/6) (с) x(- 2т)%3 (а) x(0) %3 -1 1 3 (а) x() 3D| | (Use parentheses to clearly denote the argument of each function.)
Find the solution to the given system that satisfies the given initial condition. -5 1 |x(t) 10 3 х'() 3 -3 1 (b) х(т)...
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