12) -7x - 6y=-12-7 2x - 7y =-14 |

Q: 2* + 2*-1 + 2x-2 = 4* + 4*-1+ 4*-2 X = ?

A: We need to solve the given equation for x, and given equation is 2x + 2x-1 + 2x-2  =  4x + 4x-1…

Q: 8. If (x - 2c)2 - 10(x- 2c) + 21 = 0, what is the value of x?

A: Given (x-2c)2-10(x-2c)+21=0Ans:We know that (a-b)2=a2+b2-2abLet x-2c=uu2-10u+21=0This is in the form…

Q: 18ху3 12x?y 7a2b2 35a²b 15у? 2bx 5y? bx

A: As per bartleby expert policy only one individual question is to be answered. Kindly repost…

Q: A = ëx + 3ểy – 2ẻ, B = 4ẽx – ểy Ĉ = -3ẽz – 5ẻ, Ả x =?

A: vector product

Q: 19) -5x-8y= 17 2.x- 7 y =-17 20) -2x- y=-9 5x-2y 18

A: Take the value of one variable from first equation and substitute in the second equation and solve…

Q: 3m2 - 4mn + 5n?, 4m2+ 3mn +n², 2m² + 6mn + 2n2 9m2 + 5mn + 8n2

A: Adding the given expressions,…

Q: -a2+7b4-2c3 a=-4 b=-2 c=-3

A:

Q: 21) y" – 2y' +10y = 0, y(0) = 3, y'(0) = 3.

A:

Q: -2 + t,3 + 2t) and Qu (4 +

A: Solution: The objective is to what does the given lines have common.

Q: 2) y' – 10y + 25y 24te y(0) = –2, -10; - = (0)fi

A:

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

A:

Q: -16 2/3 = -3 1/2 x -(-4 3/5)

A:

Q: 2х+7у 4 b) . 5x+4y a) 3x-2y 5x-3y 3 4 4x-5у c) 3 Зу- 2х 7x-4y x-5y d) 4 6 12

A:

Q: If 3x - 6y = 8 , then x - 2y = A) 4 B) 3 C) 2 2/3 D) 5

A: A detailed solution is given below.

Q: Ay 5-43-2-1 2 $ 4 -2

A: Topic:-  equation of line

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: . قيمة المحدد ز - 15 -3 6 -5 -4 ب۔ 10- تساوی : 18-C

A: -5-3-4-6=-5(-6) - (-3)(-4)= 30- 12=18

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

A:

Q: How do I solve

A: It is given that

Q: 21. 6y -3 . 5y² 5x 5 Зу- 12 6y бу - 24 23. 2y + 4 8+4y y - 5y + 6 25. * + 3y – 10 4y2

A:

Q: 2. (у")3 — 5х(у)" %- е* + 1 3. у" - 5t?y' 3 et +1

A:

Q: 10. 2r + 3y +3: = 29 3r+ 4y +5z = 40 -3r - 5y - 4: =-47

A: Given2x + 3y + 3z = 293x + 4y + 5z = 40-3x - 5y - 4z = -47In matrix form the system of equations can…

Q: 3. Find -34+ 6B. -3 5 -6 -2 B = 6 %3D %3D 9 -5 3 2 -1 -6

A: Given:        A=-35-69-53        B=-2672-1-6        3A=3×-35-69-53          3A=-915-1827-159…

Q: Please help

A: Calculation:It is known that (a +b)2 – 2ab = a2 +b2.Use the above known formula to obtain the value…

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

A: We have to find matrix

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

A:

Q: 13. Find mZVWZ. V (5х- 12)° Y (2х- 3)°

A:

Q: 37. 2x + y + 2: = 4 38. 2r, + 5x, - 19x, = 34 2x + 2y 3x, + &r, - 31x, = 54 2x - y + 6z = 2

A: As per our guideline we are supposed to answer only first question of a multiple type questions.…

Q: (-3z2 - 4z + 7) – (2z? + 2z - 1) = -5z - 6z + 8 O True False

A:

Q: 8. 3y² - 2y - 1 (-)-5y²- 2y +6

A: Note:- Since you have asked multiple question as per our policy , we will solve the firstquestion…

Q: 2- a. -3-2 -2- -4- -5t 4. 2 b. -5 -4-3 -2 -1 -2 -5+ 54 C. 12

A: Since all graph options are not available, given the equations of the graphs provided.

Q: If -3 2 -3 A 4. and B -3 -2 3 3. 1 -3 1 then ЗА - В-

A: Given matrix is A=−3−3−2−443−331 and B=31−3−3−200−31 We have to find the 3A-B Since,…

Q: Ay 44- 9r -6 6. -44 2.

A: Area under curve is calculated by integrating that function within specified limits.

Q: 12) -3x- 8y= 20 -5x + y = 19 14) -3x+ 3y = 3 -5x+ y= 13

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: 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: 2* + 2*-1 + 2x-2 = 4* + 4*-1+ 4*-2 x = ?

A: Given,

Q: -4 -3 -2 -1 -5-4 5 4 3- 2+ 1 -Y -2+ -3+ -4+ -5+ 2 3 4 5 X

A:

Q: x- 2y = -4 2.x + 3y = 6 -6- -4 -4 -2- -2 -6 -5 -4 -3 -2 -10 1 2 3 5 6 -6 -5 -4 -3 -2 -10 1 2 3 4 5 6…

A: Solving the problem by finding the graph.

Q: 3 If x+y =-10 and x - y = 2, what is the value of x?

A:

Q: 7) -7x-8y=-23 4x +4y 12

A: Simplyfy second equation y  in terms of  x and then put it into first equation then get the final…

Q: 6. Sr+ 6y + 7:= 62 7z+ 8y +11z = 84 -2r- 3y -z= -29 3y-=-29

A: Solution :                  1The given system of equation is5x + 6y + 7z = 627x + 8y + 11z = 84-2x -…

Q: If 3y/7 + 2/3 = 2, then y=?

A:

Q: x2= -24 多 (フ-9:)-(-6 ナ3

A: We will solve the given problem by using properties of complex numbers.

Q: 2. 3x + 5y? - 6x - 20y + 25 = 0 3. 9x2 + 4y2 - 54x - 16y + 97 = 0 4. 6x2 - 4y2 - 12x – 16y = 34

A: Topic :- Conic section

Q: + 14y + 50y = 0, y(0) = 2, y(0) = -17

A: We have to solve given problem:

Q: If A = } and 8 - I 2 5 %3D B = 4 1 -3. 11

A: