Find the following: A-1 x B-1. 7 -3 5 2 A = B = в -6 4 -5 3 0.11 0.03 A-1 x B-1: 0.21 0.09 0.31 0.03 OA-1 x B-1= A-1 x B-1 = 0.21 0.29 0.11 0.13 A-1 x B-1 = 0.41 0.09 0.15 0.33 O A-1 x B-1 = 0.29 0.29

Q: 2. Determine whether x4 +x³+x² +2 and x³ +1 are congruent mod (x² + 2) in Z3[x].

A: 2)  Let  and  in      We  have  to check that whether…

Q: -3.14-2z z=4.12

A: Evaluating -3.14-2z :

Q: 1.25a +3> 0.5a-6 and 2.5a 129-1.5a

A:

Q: (c) The equation of the line containing the points (– 2, – 2) and (2,5) is y = 1.75x + 1.5. Compute…

A: The sum of the squared residuals for the line containing the points ( -2,2) and( 2,5) is =?

Q: IfP(A =0.3,P(B)=0.4andP(A and B)=0.7areAandBME?

A: The probabilities of the events are given as follows:

Q: 2. 2x + 3y = 8 and 9x + 3y = 15 %3D

A: Here we are given two equations from which we need to calculate the value of the two variables, x…

Q: Find A. A = (3A)-1 · [ = 10 4 21

A: We have to find A using given data.

Q: 3. 5(e+ 4) = -30 4. 5(z- 4) = 10+ 10 %3D 2=10 5. 등x+5=9 6. 18 = 2(x + 4) %3D 3 8. 6-y = 9 w+2 -7

A:

Q: Find A. A = (2A)-1 [ -1 -2 2 2

A:

Q: A = 1 1 0 0 1 -1

A: Note the following fact :

Q: 0.07 (y-7)+ 0.30y = 0.7 - 0.40

A: Calculation:The linear equation is 0.07(y – 7) + 0.30y= 0.7 -0.40.Solve the above equation as…

Q: Let A = 2 0 and 1 -1 2 3. find A+(28)"

A: Given that A= 1201-12        and B=2-11103 find A+2BT

Q: Simplify. Y -2x -1 yx ° -2yx 6x² - 5x [6²² 8yx 6x² - 5x [62³% 2yx 6x² - 5x 162² [152² 2yx 15x²–5x…

A: It's simply a matrix multiplication. Use the raw into column multiplication of matrices.

Q: 10 (S) (S+3)² = (3) (S+3) ²³ + K₂ (S+3) + K3+ K₁ (3+3)

A: The given equation is 10ss+32=k1ss+32+k2s+2s+32+k3+k4s+3 To find the value of k3 when s=-3 .   The…

Q: .2 y = 4 - x² and x +y = 2.

A:

Q: (2) 4 2. 2. 2/3

A:

Q: f A = (1 2)           (-4 5)   and B (-3   1)            (0  -2) calculate ATB

A:

Q: Complete the table of values for y = x² - 4 -34 -2 -1 0 1 2 3 y

A:

Q: 3. ( } Perform row operations to find a basis of the column space of the following matrix A, and…

A:

Q: Given that 3°x 64 and 5VP = 64. %3D [3x-1]3 Calculate, without the use of a calculator, the value of…

A:

Q: 11. Find X. (G.8A-S)

A: The triangle proportionality theorem states that the line that is parallel to one side of the…

Q: 0.3x  +  4.6y  =  1 1.6x  +  1.3y  =  2

A: Consider the following system of linear equations: 0.3x+4.6y=1                               ......…

Q: If a = (2.-1.9) and b (, 2.1). find the following. a x b = %3D b x a = %3D

A:

Q: Find x. 2x+2/ O 36.2 O 5 0 1 02 2y + 4 y + 10 3x-3

A:

Q: Consider the parabola p(x) = -1.3x² + 6.2x + 7.1. For which interval [A, B] is B [PC as large as…

A: We will find the interval for which the integral has large value.

Q: 1 If A = 0 4 0 then 3A-2= 0 0 1/3

A: To find  3A^(-2) of the given matrix A.

Q: Find A. 5 -2 (4A)–1 -4 A =

A: We can let the matrix A. A.A-1 =I ; where , I is the identity matrix.

Q: Evaluate the following: 2. y(4)+8y"+16y=0

A:

Q: y = x² + x y = x + 5 2

A: y=x2+x y=x+5   a2-b2=(a-b)(a+b)