1. Find 7A + 6B. 1 -1 -2 A = 0 0 -3 B = 5 5 -7 1.

Q: -3 2 [-2 2 51 Q2:- IF A= 4 3 2 and B= 4 5 3 4 7 3 4 -6 Find 1) AB and BAO 2) JAB|

A: Given: A=-225432347 and B=-32545234-6

Q: (6.47) (T4)-(r-3.6)

A:

Q: Find JA|, |B|, AB, and |AB|. 1 4 2 -3 0 A = -2 -4 1 B = 1 -1 3 3 1 2 11 (a) JA| (b) |B| (с) АВ (d)…

A: Find the determinant

Q: 25. Evaluate when a = 15: 2(a - %3D 5) + 2 *

A: Given, Value of a=15, and expression which we have to solve for value of a=15 is : 2(a-5)+2

Q: 3 Select the three expressions that are equivalent to -2 (4- 3z) + (5x 2).

A:

Q: (-4a b)(-3a'b) 6a'b? 9. +16a?

A:

Q: 3. Combine terms: 12a +26b -4b – 16a. (а) 4а + 22b, (b) -28а + 30b, (с) -4а + 22b, (d) 28а + 30b.

A: Given Terms is: 12a+26b-4b-16a

Q: -4 3 4= [1 2] and B = [1 2]. A - A(3B) = 0 1881

A:

Q: -3 show that B = B". 7. Given that B= 4 -9 -2 5 - 4 2.

A:

Q: За — 2b + с 3 6 - 2а + 2b — 2с — 2 - 2с — 14 a= -- Choose the correct an

A: See the details solution in below

Q: 8. Which of the following is equivalent to the expression (5a + 2b - 4c)*? a 25a? + 20ab - 40ac +…

A: “Since you have asked multiple question, we will solve the first question for you. If youwant any…

Q: Expressed in simplest form, 3y 9 is equivalent to 2у - 6 6- 2у -6y2 + 36y – 54 3 (2у — 6)(6 — 2у) Зу…

A: Given :                    3y2y-6 + 96-2y To find :                    write in simplest form.…

Q: (a®j3 (7а)? 2 (-3a*)³ 3 3

A: The explanation of answer as follows

Q: 5. Find 5A-3B. [6-5 8 [7 5-61 B 4 3-4 5 -4 3

A:

Q: 12. Find A + B, where -1 3 5 2, B = 0 -2 -3 0 5 2 -3 2 -3 a) A =-1 9 -3 b) A = B = -4 -3 5 -2 -1

A: a) Given A = 104-1220-2-3B = -13522-32-30 Then A+B = 104-1220-2-3+-13522-32-30=…

Q: ,find : (a) 2A , (b) 2A - В 1 2 -3 -2 A 2 1 4 23 4 2 1 6 (b) -2 4 4 2 5 6 (b) 0 1 (None

A: Given information : A = 1221  B = -3-242

Q: Find a + b, 2a + 3b, |a|, and |a – b|. - а 3 (4, - 3), ь - (-4, 3) a + b = 2а + 3b %3

A:

Q: 2a + 3)2 = ? 4a? - 12a + 9

A:

Q: -12 -10 -8 -6 FA -2-1 10 12 4 6. -2 -3

A:

Q: Q1. Find A and A-3 ? -5 8 1 A =-3 1 %3D 6. -8 0

A:

Q: 2. 58 ,B: 8. 3. 2 -4 9 find -10 3C-BA

A:

Q: 9. If a + b = 2a - 3b + 4ab, find the values of 5 * 2 and 3*. 5 10. If a o b = a + 2b and a + b = b²…

A:

Q: Replace R, by (-5)R, +R2. 14 3 -2 5 1 4. 8. (- 5)R, + R2 -25 2. (- 5)R, + R2 =

A:

Q: | If A = -2 4 and B then what is 3A - 2B ? -2 -1 4

A: We have to find matrix

Q: 9. If a + b = 20- 3b + 4ab, find the values of 5 * 2 and 3*:

A: Since you have posted multiple question in this question which are not interlinked so I have solved…

Q: {- 2x - 3y = 7 4х + бу 3 -14 29 9, 3 7 (х, у) -D 3

A:

Q: If 2A + 3B = 3= 1²3 23 -1 2 41 5. and A+2B = r5 0 0 3 2 31 5 then B=

A: When two matrices are added/subtracted, the corresponding elements are added/subtracted. When a…

Q: Find AB given that: 2 -4 170 A -35 11 and B- 0 -2 8.

A:

Q: Let an+2 = 4an+1+-2an. If ao =2 and a1 =3, what is the value of a4?

A:

Q: 3. Which of the following is equivalent to 4a2- 25b6 ?

A:

Q: -3 9 -6 A = 15 8 В — -2 7 9. 9. 15 -14 -6 30 (1) 4A + B = 58 39 51 22 (2) А — 6B %—

A: Suppose A and B are mxn matrices then A-B is obtain by subtracting corresponding elements of matrix…

Q: -8 -6 АУ 6 41 d N -41 2 4 X

A: Solution

Q: Simplify the expression

A: The given expression is 5a2+12a+4a4-16÷25a2+20a+4a2-2a

Q: What values of b satisfy 3(2b + 3)2 = 36? b =  and  b =  and  b =  and  b =  and

A:

Q: (c) (4, -77/6) (x, y) = y y 1 2 3 4 5 6 7 3 -1 2 -2 -3 0-7 -6 -5 -4 -3 -2 -1 y 2 4 8 -1 5 -3 3 2. 9,

A: Given : (4, -7π/6).

Q: 3 Find A= 5 2 B =| 3 4 う AB -2 -2 り BA 2.

A:

Q: 4а? ба? 6a 2 (-3a³)³

A: The exponent of a number says how many times to use the number in a multiplication and the logarithm…

Q: -4 -6 -1] A = 8 8 4 -2 6 Find (a) 41 – 4A -A² + A³

A:

Q: A = | 3 -1 3 0 1] 2 2.

A:

Q: 4) 3-18b 5) 9x - 49y? 6) 15xyz + 45xz

A: According to our company policy we can answer first three sub parts rest can be reposted

Q: Simplify: x7/6,8/3 (x'y5/: „1, xbyl/6

A:

Q: Where is the terminal side of:  -11π/2   18π/2

A: Let's find.

Q: 12 1p- - 3 C ( 2ar

A:

Q: 1) b + 8b + 7 2) n? - 11n 10 3) m? • m - 90 4) n + 4n - 12

A: “Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: 8(c – 9) = 6(2c – 12) – 4c -

A:

Q: Determine : 3r -1 + 4t 9t – 21? +4t O A.) B.) 27 - 412 + 41

A:

Q: 30. Find CD. 2r-7 6. 7. 11 CD=

A: Secant-Secant Formula:(whole secant) x (external part) = (whole secant) x (external part)

Q: Say whether the statement is true or false 6y+5>8 y=2 y=3

A: Given,         The statement is 6y+5<8 for y=2 and y=3.

Q: Find å · B for å = (–2,÷) and 5 = (-5,12).

A: Here , we have to do dot product to this vector.

Q: -22 1 -6 1 -3 -2 a = b = 3. 3.

A:

Unitary Method

The word “unitary” comes from the word “unit”, which means a single and complete entity. In this method, we find the value of a unit product from the given number of products, and then we solve for the other number of products. 

Speed, Time, and Distance

Imagine you and 3 of your friends are planning to go to the playground at 6 in the evening. Your house is one mile away from the playground and one of your friends named Jim must start at 5 pm to reach the playground by walk. The other two friends are 3 miles away.

Profit and Loss

The amount earned or lost on the sale of one or more items is referred to as the profit or loss on that item.

Units and Measurements

Measurements and comparisons are the foundation of science and engineering. We, therefore, need rules that tell us how things are measured and compared. For these measurements and comparisons, we perform certain experiments, and we will need the experiments to set up the devices.