Determine if b is a linear combination of a,, a,, and aą. 1 5 3 a, = -3 , a2 = az - 6 , b= - 3 2 18 12

Q: a (1, 0, 1), b = (2, 1, −1) and c = (1, -1, 4). Calculate |ax (b+c)].

A:

Q: . Let A=[[-9,1],[2,5]]and B=[[6,2],[3,3]], Find A+B   2. let A= [[-1,3],[0,4],[9,-4]]and…

A:

Q: Determine whether A(–2, 1), B(1, 7), and C(4,13) lie on a straight line and support your answe

A:

Q: [-1 -1 21 Let A = = [23] 3 7 Write b as a linear combinations of the columns of A b= a₁t and b a2

A: Given,                A=-12-37, and b=-7-23. To write b as a linear combination of the columns of A.

Q: If a = (2, -1, 8) and b (6, 2, 1), find the following. a xb bx a =

A: Given:- a = <2, -1, 8> b=<6, 2,1> To find:- a X b and b X a

Q: If A = {1, 2, 3, 7} and B = {2, 4, 5, 7}, then the intersection of A and B is?

A: Given that if          A=1, 2, 3, 7and B=2, 4, 5, 7. then to find the intersection of A and B i.e.…

Q: 15-5a-3b+ab

A: The given expression is: 15-5a-3b+ab

Q: a+2b+4c+3d=21 -3a+4b-2c+3d=-1 a+6c+3d=-19 3a+4b-3c-2d=16

A:

Q: GIven u = and v = determine -4u - v

A:

Q: B бх +7 4x -3 A4 Зх + 16

A: Answer

Q: Find 3A.

A:

Q: MULTIPLE CHOICE You earn $18 per hour working as a manager at a convenience store. You are required…

A: Person needs to earn at least $800 and have to work at least 30 hours at convenience store and also…

Q: If A = -4-49 45-8 44-8 Then A-1 = Use A-1 to write b as a linear combination of the columns of A.…

A: To find the inverse of the matrix  A  and use it to write the vector  b  as a linear combination of…

Q: 1 Determine the values of a, b and c if: 2(a,b,4) +(6,8, c) – 3(7,c,-4) = (-24,3,25)

A: We can solve this as follows:

Q: Find x if BC=1,AC=x+5 and AB=2x-2

A:

Q: Suppose A = (-1, –5, –7) and AB= (-5, 14, 4). Then В — (5,-70,-28) help (points)

A:

Q: 3w+wc/c=h w=

A:

Q: Are the following  points collinear    -8,12  3,5 and  25,-9

A:

Q: Let ū = (3, – 4, – 10) and i = (– 7, – 2, 0). - 2ü + 20 (-8,-12 - 20)

A: Given :-  u=<3,-4,-10>  v=<-7,-2,0>  To find:-  2u+2v

Q: 1 Express 3 5 3 5 7 = as a linear combination of - 1 + 2 3 4 2 H 1 and 3 4 LO

A:

Q: Find Jul, Ivl, 12u[, , lu + vl, lu - vl, and Jul - Ivl. u - (1, -4), v= (-10, –10)

A:

Q: If a = (2, -1, 4) and b = (8, 2, 1), find the following. a × b = -9,30,12 X bx a = -9,- 30, - 12

A:

Q: 5. Find the value of x and y 8x - y = -1, 7x-y = -2

A: Consider the given set of equation is, 8x-y=-17x-y=-2 Consider first expression is written as,…

Q: If a = (2, -1, 3) and b = (2, 2, 1), find the following. a x b = b x a =

A:

Q: 8) Find BA -5 B = -7 -8 3 A = -6 6. 6 4. #7 #8 Is AB = BA ?

A:

Q: 78 CHAPTER 1 Limits and Their Properties Exercises for Section I.4 The symbol A indicates an…

A: At c=3 a) limx→c+f(x)=limx→3+f(x)=1  as we can see from above graph the function approaches to 1…

Q: G (5,8) H (4,-5) J (17,-6)

A:

Q: 9x + 7y = 17 6x - 5y = -8 %3D

A: We have to solve the given system of equations: 9x+7y=176x-5y=-8 Assuming, 9x+7y=17…