Add using a vertical format. 8a3 3a 7 За2 2 8a 2a 9а + 6 8a3 За? 3a +7 2a3 2 +8a 9a +6

Q: using the substitution +5= √√x+2+ Find y+2 (√y+2-5) (5√/y+2-y+24) +C 02 (√3+2-5) (5√y+2+y+21)+C…

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Q: Sone the equations 21 +34+Z=9 Que 2 X+24+32=6 32+4+27 = 8 %3D by the LU cdecomposition method

A: First we will convert the given system of equation into matrix form. Then by doing the LU…

Q: (35)-(-28)= a. -7 1. b. 7 с. 63 d. -63 (2x10 )-4x10'X-3x10°)= 2. a. 2.4 x 10-4 b. 24x103 C. 2 4x104…

A: Since you have multiple questions in a single request we would be answering only the first three…

Q: 11) y=7x-21 y = 8x - 24 A) (-5, 0) B) (0, –5) C) (5, 0) D) (3, 0)

A: Consider the system  y=7x-21                            ..............(1)  y=8x-24…

Q: 8. What equation could be written for this table? 10 9. y 4 3 -1 Ox-Y3D6 O y= 3x Ox+y= 14 O y-0x %3D

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Q: a) 3a? - a?- 3 b) 8z2 + 11z2 = c) 4z - 4z+ 8z d) 7cs - 4sc+ 5cs e) y-y+1 f) 9z+9- 10 6b + 8z -…

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Q: Simplify and state any restrictions on the variable. m/32-9m+6  -  2m+1/3m2+3m-6

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Q: -2 1 1. Let A = 3 4 В - -2 B Find 2 (а) 2A + В — (b) А — 4B — (с) АВ — (d) ВА —

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Q: using sbstitution 1/4 x+ 1/4 y =0 x-y=-4

A: The given two equations are as follows.1/4 x+ 1/4 y = 0                               …… (1)x–y = –4…

Q: True or False: By the reflexive property, if y=2 then 2=y

A: No its not true.

Q: simplify each rational expression. You may want to refer to Example 12 of this section. (5x - 7)/(7…

A: The expression 5x-77-5x

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: 16. +3с - 7d - 2с + 5d - с + 8d +4с - 6d 17. За + 8b - 5c ба - 9b + 4c -7а + b + 2c 18. +6р - Зq +z…

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Q: Adding a Simplify. 1) 1+15 = %3D 3) 19- (-2) =

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Q: (d) (27+5)(2- i)|=/3 12z +5|. %3D

A: Solution D: We have to prove (2z¯+5)(2-i)=3(2z+5) L.H.S. Let z=x+iy So z¯=x-iy therefore…

Q: у -2х + 3, у %3D0, х %3D0, х%3D 1 A) В) 2п С) п D) 47 2

A:

Q: g (z)= Va + 2 4- 2- + g (z)= VI - 4 -> -6 -4 -2 4. -2 CLEAR ALL

A: Given that:Graph of g(x) and f(x)=x3

Q: Simplify 12(7a - 3) - 3(2a + 1). O ○ a) 84a² - 21a - 3 O b) 84a²-42a - 3 Oc) 84a²-6a - 2 d) 84a² -…

A: Let's simplify.  Mistake given in question,there should be 12a instead of 12.

Q: 22 23. Find the product. (-3x – 7)(5x + 8) 24. What's the equation of a horizontal line through the…

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Q: 4 -7 6. 3. Determine the adjoint of -2 4 7 -4

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Q: 4. 7 (t) = (4t, –2t, /5 t) = (4t, -21, v5 ') %3D

A: This is a problem related to vector differentiation. Based on the general formula we can calculate…

Q: KA -[ Kaj]. %3D 2. - ممل اوجر حم A حث (2 -1 A = 2 -5 っK=3 l 6 -3 え-S 12 6. ー5 e B= bij]

A: Multiplication by a scalar 'k' to a matrix is just multiplying each entry of a matrix by a scalar…

Q: Find JATI, JA³I, JATAI, and 16A|. -3 7 A = 5 1 (a) JATI -38 (b) JA³| (c) JATA| (d) 16A|

A:

Q: Simplify and state the restrictions on the variables. 55ху b) 8y 1 5х a) 9y 5х 18y? 48x 39a*b 12b*…

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

Q: Simplify: 7. [(4] 8. (- xy) (x2) 9. (3a dº )(-2 a² ) 10. (2a b’f² )(4 a®b*f* )

A:

Q: 4. *3x - 10 5x-70 [VALUE OF X] [MISSING ANGLE]

A: We can find the missing Angele and the value of x in the following step

Q: 4 -7 6. (2) Find the adjoint of -2 4 5 7 -4/

A: The objective is to find the adjoint of the given matrix.

Q: 22. If z = -2 – 2i, then zº = а. 29 b. -(2°)i 6. -(21") d. -(212)i

A:

Q: "Ajuo sja . у"- Зу'- 10у %3D0 A. y = C,e * +C,e²* -5х 2x B. y = C,e 5x +C,e 2x C. y = C,e* +C,e2* D.…

A: Using characteristics equations for the differential equations,

Q: Find 3A + 2B. 7 3 A = -6 5 B = 36 1 -4 3A + 2B =

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Q: 1+2+4+8+16+32=63 (2x32)-1=63 why do you -1 to get answer? Teacher asking me to answer like I was…

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Q: -4w +3w+ 4w + 2w= 3t+8t² + 6t-t³+ t². 4a + 2b + 5a - (-1)b = 2 4 - v+v= 7º+ 5 Combining Like Terms…

A: i) -4w+3w+4w+2wii) 3t+8t2+6t-t3+t2iii) 4a+2b+5a--1biv) 25v-47v+v

Q: 23. Find the product. (-3x - 7)(5x + 8) 24. What's the equation of a horizontal line through the…

A: Q22,24,25 asked and answered.

Q: -7,-30,-122,... O4=4(a)-2 %3D (a) +a;n23 an a, = 6(a) %3D a =7-a1

A:

Q: 13) Find the value of x and y. 2y - 4 2x +5y 19 y =

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Q: Q.3: 9. If A= 2 B= 0. Find A.B %3D 3. -4

A: On multiplying the two matrices, we get

Q: -5.2 + у 3 7.5 A y = у3 - 12.7 В y = - 2.3 C У- 2.3 D y = 12.7

A:

Q: ( -2x + 7y -6 -4x + 14y -12 Select the correct answer below: ㅇ (1, 즉 -흑) ㅇ (4, 끌 + 3) ㅇ (x, 꼭 -6) ㅇ…

A: The given system,-2x+7y=-6-4x+14y=-12

Q: Find ... (Simplify your answer completely.) a + b, 7a + 8b, Jal, and la - bl. a = (-3, 4), b= (9,…

A:

Q: 5. Simplify (a) + = 2+zyty (b) (w - y)(w+ y) = w² - y? (d) (z+y) ry-yz

A: (a) Given equation is  xy+x+1x=x2+xy+yxy LHS: xy+x+1x=x2+xy+yxy =RHS

Q: 2x + 5y < 20 2x + 2y < 14 25+ 24 23 VI VI AL AI

A: Please refer to the image below

Q: а. п 3 15, b. п 3D 8, H =D18, %3D H%3D24 С. п %3 35 4%3D54

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

Q: 1. Simplify and state any restrictions on the variable. m/32-9m+6  -  2m+1/3m2+3m-6

A:

Q: What is the Domain ? -5-2| 1 y 10 11 4 10 10.11 4, 10 -5.-2. 1.5

A: The domain of a function is the set of all possible inputs for the function.

Q: 5. Segment BC bisects 2ABD where MZABD=D150° and MZDBC=(4x-5)°. Find the value of x and then check…

A: Given : m∠ABD = 150°m∠DBC = 4x-5°

Q: 져 - b ± √b² -uac a=1, b-21C25 = -2 + 234(1) (5) a = 2 = -2 - 1-16 2 를 2=-1±i 2) 대 2

A:

Q: Simplify the difference. (1 -2a - 3 - Sa - 6 a -9a+18 a+9a +8 21α-28 (a-6)(a+8) 2a² - 28 (a -…

A: To solve the following expression  (a2 - 2a - 3)/(a2 - 9a + 18) - (a2 - 5a - 6)/(a2 + 9a + 8)