-2 21 =G B = and C =|-i 1 2 0 4 5 [7 1 Let A 3. Which of the following 4 is the third row of AT B – C2? [-2 -16 -23] [19 -12 11] [-21 9 12 13] [3 -2] 2.

Q: Subtract (5t+ 20t - 11) from (t- 9) O -4t2 – 20t +2 O - 6t2 + 20t 20 O 42 + 20t + 2 O -4t3 + 20t + 2…

A:

Q: Find a b. a = 61 + , b-1 - 9) + k

A:

Q: Consider the nonlinear equations Sx, +2x, -3=0 |2x, +x -5 =0 with starting value x) what is the…

A:

Q: Write the standard form of the equation and the general form of the equation of the circle with…

A:

Q: Determine the regression equation 1 2 3 4 5 6. 7 8 y 0,5 0,8 1,2 1,9 3 4,8 7,5 11,9

A: Note: Commas are taken as decimals for computation. Mean x=∑xin=(1+2+3+4+5+6+7+8)/8=36/8=4.5Mean…

Q: 6. 3c2 - 5c for c = 3 76 8. 5a 3b + 5 for a = 4 andb 3 %3D

A: To find the values of the given expressions (6) 3c^2-5c at c=3 (8)5a-3b+5 at a=4 and b=3.

Q: -3(w+1)+8(w-3)=-5w+9+6w

A:

Q: Which poir represents W Z +++ -6-5 -4 A W B X

A: According to the given information, it is required to tell which point on number line represent…

Q: Let A = -4 2 [33] - 3 - 4 Find - 2A. - 2A =

A:

Q: Let a = (- 3, 5, – 5) and b = (3, 5, – 1). Find - 3å + 26. - 3å + 26 =

A:

Q: | 2t + 5 | = 4

A: Given: 2t+5=4 Formula Used: u=a,a>0⇒u =a or u=-a

Q: An acute angle, 8, is in a right triangle such that sin 8. 10 10 5 6 1 What is the value of cot 8?

A: The acute angle θ is in right angle triangle such that:sinθ=56

Q: The order of A = [2 3 7] is -------------------------- .

A:

Q: Let A = [-2  6]              [2   8] Find 3A.  3A =

A:

Q: -3v-2≥-2

A:

Q: Vx + x – x

A: We rationalize the numerator

Q: Max 3A + 2B IA+IB ≤ 10 3A +1B ≤ 24 1A + 2B ≤ 16 A, B 0

A:

Q: Evaluate J -25x31 (52+4)(z+3) da + C

A: We have to evaluate the given integration.

Q: 15-5a-3b+ab

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

Q: 2. The expression (15w -9z) – 6(z – 2w) is equivalent to which of the following? A.-7w-9z B.-7w-3z…

A: We have to solve given expression.

Q: = Let A = 9 -6-1 Find 4A + 3B. 4A + 3B = 7 and B = -2-5 7 8 (...

A: We will find the required.

Q: Let B = [b1, b2, b3] = -1 -1

A:

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

A:

Q: Let B = [b1, b2, b3] = -1 -1

A:

Q: Which example does not illustrate the commutative property? A. 6(x+4)= (x+4)6 B. 2+ (8y + 3x)=2+…

A:

Q: Let A=[-5   -8]            [   7   4]   Find -4A

A: Given the given matrix is A=-5-874

Q: Let A = 36 58 and B = Find -3A+ 3B. -7 7 -84

A: A = 3658 and B =  -77-84 -3A = -3 3658 = -9-18-15-24 3B = 3 -77-84 = -2121-2412

Q: Let a =(3, -3, 8), and B = (-7, -1, 3), and = (8, 4, 11). Find ||2ä - 36||.

A:

Q: Let A = [0  2]              [5 -2] Find -4A.  -4A =

A:

Q: Use inverse matrices and the graphing calculator to find the solution of the system of equations.…

A: To Solve: the given system of equations: 2x1+3x2+        +  x4+3x5=0x1+        +2x3  +3x4+x5  =27…

Q: Multiply (x + 5) (4x – 5) O 4x2 + 30x – 25 O 4x2 - 15x - 25 O 4x2 + 15x – 25 O 4x2 - 30x - 25

A: We need to simplify the following expression x+54x-5

Q: 6. simplify -3 12 a b6 c 6 a-5 b3 c-4 295 a21 b27 64 c a2! b27 8 a21 b27

A:

Q: - 2x' + x - x- 2 Given A .4 +x which among A, B, C and D is zero? 3 x+1 A. A В. В С. С D. D

A: Option B i.e  B=0.

Q: Find 3A.

A:

Q: Multiply (4x + 5)(4x – 5) O 16x2 – 40x + 25 O 16x2 – 32x + 25 O 16x2 + 25 O 16x2 - 25

A: Formula we use. (a+b)(a-b)=a²-b².

Q: Find the values of c1, c2, and c3 so that c1 (4, –6, 2) + c2(-4, 3, 0) + c3 (-2,0, 0) = (-4, –3,…

A:

Q: Evaluate A- using the method of adjoints 3 2 7 -3 3 4 1 A = 1 -4 -3 -4 1 -2

A:

Q: 23x-6-18x+3 = 19x -3-14x+17  is x =

A: On both sides rearrange terms and combine like terms.

Q: O PLU of A -2 3 -6 9 1 3 A = 2 3 1 4 1 1 -2 2 -2 which Ronis are switched ?

A: In this we do change the given matrix in echlone form.and find a matrix which has rank 4.

Q: What is w2 +w-20 / 48-3w2

A:

Q: On simplifying (a + b- 3) – (2b – a + 3) + (a - b + 3) the result is 3a - b- 3 a + b-3 3a - 2b - 3 a…

A:

Q: 1. What is the product of the expression (x - 7) (x - 3)? A. x² + 4? + 21 B. x² - 10? + 21 C. x² -…

A: topic - product of algebraic expressions

Q: 3 5 - Let C= 2 6 |. Find - 5C. - 1

A: The given matrix is                                C=-3   5  2   6  0-1 We have to find -5C.

Q: |4x +7| -6 = 18

A: Given that,        4x+7-6=18