An A12 [ A21 A22. A22 = [-7 7]. Fill in the block matrix. -9 -5 where A11 A12 9 , A21 = [3], and -4 Consider the block matrix A = %3D Ex: 5 A =

Q: y2-16y +28=

A: Topic:- algebra

Q: 3x - 5y= -13  -2x + 3y = 8

A:

Q: 3x+8y+13x=

A: Answer

Q: (7a-2b)2

A:

Q: 3

A: Explanation and solutions is given below....

Q: Add. (7y +y- 5) + (5y² - y -6) (7y? + y- 5) + (5y² - y-6) =D (Simplify your answer.)

A:

Q: Suppose A = (-8,7) and AB = (4, –3). Then B = help (points)

A: Find the vector if the direction of AB. Is given

Q: 3a - 7b - 5a + b

A: To seperate the terms of a and b, we get3a - 5a - 7b + b

Q: 7x+2y-3x+4y

A:

Q: If possible, write -11 - 6z + 5z? as a linear combination of -2 - z+ z?,2 - z? and 5 +z- 2r?.…

A: We have to show whether -11-6x+5x2 can be written as a linear combination of  -2-x+x2,  2-x2  and…

Q: Let B = [-1 1 4 -3] Find -4B

A: Solution

Q: Find the value of a + b + c in the following diagram

A: Draw a schematic diagram of given figure

Q: 11x – 2x + 15 = 8+7+ 9x %3D

A: Given query is to find the value of x.

Q: z = 9a - 9- 3b , for a

A: NOTE: Refresh your page if you can't see any equations. .

Q: Evaluate, given x=-5 and y = 2 (+x) - (-5y) – (+10y) – (+7x) = %3D

A: The given expression is                                               (+x)-(-5y)-(+10y)-(+7x)

Q: Find da. (2.イ)き.(2x3)年 (2X+3) (xャイメー3) %3D

A:

Q: a/a-6 = -2/a-1

A: Here we have to find the value of 'a'.

Q: 3y2-2y-5

A: Solve for factor

Q: ц. 14 G - Сб 24

A: Here given 14*√6 - 6*√24

Q: 3) (3x -4) -16 2.

A: Solve the following

Q: 2x + 4y + 6 + 2y - 5 + 3x =

A: Given 2x+4y+6+2y-5+3x=______

Q: -3b5 + 12b4-15b

A:

Q: -3y+6=-3(2y+2)

A: Answer is -4 Explanation is given below..

Q: 2x-2y=-8 x-2y=-9

A:

Q: 4a - 3(-7 - 10b) - 10ab Simplified

A:

Q: 3n y = त

A:

Q: – 4(- 7x – 5y + 9z)

A:

Q: 5y²-9y-2=

A:

Q: a + 4e + 5d+ 3a

A: We will simplify the given expression.     8a+4e+5d+3a=11a+4e+5d

Q: 2x-4y=-22 2x-3y=-19

A:

Q: If possible, write -6- 19x - IIx" as a linear combination of -1 - -619x11x² = (-1-x-x²)+ (1 + 2x +…

A: Write -6-19x-11x2 in the linear combination of -1-x-x2, 1+2x+x2 and -1-3x-2x2.

Q: 18-7х b. 5-6х 5x+9y 7у-12х 3+11х 2. 5х-2у 5х-2у -6х+5

A:

Q: 3x - 4y = 1 3x-2y = -1

A: Denote the equations. 3x-4y=1            ...13x-2y=-1            ...2

Q: (-7y2)(5y4)

A:

Q: 8a+72-120=24

A:

Q: 12(-13) is this multiplication?

A: We have to check