1) e - 3 s2 -7 2) -la 2 (s – 3)5 7s 3) C-1 s2+4

Q: c) 73x +3 = 21 d) 1 = 2(4*) – 5 Page 7 of 19 WCLN PCMath 12 - Rev. 2019 e) 3x+1 = 5% 1) 5(2³x-2) =…

A: We have to find the value of x As per guidelines we have to solve three parts

Q: I need assistance in solving question 49.

A: The given equation is

Q: Find the radius of convergence and interval of convergence of  Σ 2 to infinity ((x+2)^n)/(2^n)(ln n)

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Q: 5.4.2 Example B Consider the equation z(k, l) + 2z(k – 1, l – 1) = l, (5.136) and let k – l = m.…

A: `Explanation: The difference equation is zk,l+2zk-1,l-1=l It is not easy to write this equation as…

Q: 2. 9y' - бу + у %3D0. у3) %3D - 2. у(3) %3D — 3. у" + бу + 9у — 0, у(0) %3D2. у (0) %3D — 2 4. 25y"…

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Q: .3 (2+1) dz C, = {z:|=|= 2} C,

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Q: Did I solve the question correctly? (my work is the second picture.)

A: To write down the first few terms of the sequence defined by the given conditions

Q: 1 a) Sn+1 = 3 – Sn 25, -35m b) Sn+1 Sn-1 9Sn c) Sn+1 S+1

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Q: -6-2cos 0 = -4 + 2cos 0 %3D T 7n B) 3' 3 4. 2n 47 n 2n C) 4 D) { d, 3. 3 4.

A: Given expression: -6-2cosθ=-4+2cosθ Simplify the above equation…

Q: 3 2 3 -2 -3 Oy= - (x – 3)2 – 2 Oy =- (x + 2)2 – 3 Oy = (x - 3)2 – 2 4.

A: Given : Center point ( h, k ) = ( 3 , - 2) One point through which graph passed . ( 2 , -1)

Q: 10: (-24x7- 2305 tee -4+) de -7+1 -2400 5+1 + e -7+) 5+1 1+1 Hx+ Incx) +C %3D + e 6. 40 + Ans. 3…

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Q: 2 3s +9 Option 3 23 -e³t e-3t Option 4 None of the choices Option 2 Option 1 2 -3t 3 3 N|W 2 co

A: As we know the inverse Laplace transform identity; L-11s-a=eat   Given: Fs=23s+9

Q: -i The point z=- 3 lies 5 z -5+ = 4° %3D | 3 inside z-5+- 4° %3D |--s+|=: inside z-5+- 2 outside…

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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

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Q: 9. at eab the 2a 3b gz ub ax

A: The detailed solution is as follows below:

Q: = 1/3 A = -1 0 Option 1 2 -1 [-2 4] and B = 3, find (AB)T -8- 5 [] Option 2

A: We can answer the correct answer as below.

Q: -6 -8 -2 7 0-7 6-8 [D] = -5 7 [E = -4 9 %3D -3 -4 1 3 2 4 -6 8 3[D] – 2[E] =

A: Given,            D =-6-80-7-57-3-424  and E =-276-8-4913-68

Q: В с 15) 16) B. Sx-59) D. A 48' A i. m<ABD = ii. m<ACD = (X-11)

A:

Q: (3) 2.3-= 3" – 1 i=1 k+1 Hint: 2-3-1 = 2-3i-1+2-3'k+1)-1 = 3* –1+2-3* = 3-3* –1 = 3*+1_1 i=1 i=1

A: ∑i=1n2.3i-1=3n-1for  n=1∑i=1n2.3i-1=2.30=2=31-1,    truefor n=2∑i=1n2.3i-1=2.30+2.31=2+6=8=32-1,…

Q: 7x-12 18) x-3 x-3 -121 21 + 21 19) t-3 1-3 a' +4a 32 20) a +1 la +24 a² +1 la +24

A: Simplification

Q: 1 -1 1 1 -1 1 4 2 3 Suppose A=1 1 0,B =|1 1 0,C=0 -1 5,and AXB = C ,find X 2 1 1 3 1 2 1 1 2.

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Q: OA -0 45x + 30 27, 73 absences; Yes, it is reasonable. O B. =0 45x-30.27; 12 absences; No, it is not…

A: Answer:

Q: - 31 0 -6 4 T3 1 0 07 - Let A 0 -1 -7 B 4 8 -4 0 - – . 4 1 -4 3 - |AB| = |BC| = II

A: Hi, thank you for the question. Since you have posted multiple questions as per our policy we will…

Q: 5 4 0 0 ( 1 1 5. Solve; a) 3 b) 0 0 0 1 2 1 - -2 0 0 0 4 5 5

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Q: 8. Α = THE NEW SON ALEKOHL [1-4 MOTION 4 2 0 ο ο λ-5 -1 HUNTER Fle 0

A: #18 A=λ-440-1λ000λ-5

Q: Ay 3- y = g(x) 2 -1

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Q: 3.6.9 7.10.13 ... (3n + 4) ... 3n (i) E x (x> 0), n= 1 2.4.6 ... (2n + 2) ,-'(x>0). 0. (ii) E 3.5.7…

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Q: |s+Vs-e-s ds s2 + 1

A: Formulae used: ∫xndx=xn+1n+1+C∫exdx=ex+C∫xdx=2x323+C∫1xdx=lnx+C

Q: 13) y -2r-1 14) y=+5 15) y=-x-5 16) y=*s 17) y=-5 15) y=-2 work? 1 4 19) y=-2x+1 20) y=

A: We have to plot the given equations.

Q: 2 3 Given A= then 4 1 2 -3 -10A-1 O a. %3D -4 1 1 -3 -10A-1 Ob. -4 2 -1 3 %3D OC. Oc -10A-1 4 -2 -2…

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Q: 2" (a) 3 3n+1 (c) E(-1)"; 4n n=1 (b) 3+5n² (4) E n+ n2 n=1 n=1

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Q: 4. Find ez dz fa-1+31-8 (3² + 1)(= + 9) |z-1+j|=/

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Q: 4s + 12 s2 + 8s + 10 4e 4t + 4te 4t 4et - 4tet Option 4 O Option 1 4e 4t - 4te4t 4et + 4tet Option 3…

A:

Q: 49 6 Find the value of x-8 y- 18 z- 12 if it is known that u v w=8. 3u 3v 3w 4 9 6 x y z 3u 3v 3w…

A: Explanation of the answer is as follows

Q: 5) 1+ + + 2/2' 3/3 8 5V5 n² + 12 6) E 3n2 + 4n – 1 n=1

A: As per our guidelines, I can answer maximum one question. Since you have asked for multiple…

Q: س 4 جد قيمة Z,Y,X من المعادلات التالية بطريقة كرامر X-2Y + 3Z=2 .o 2 X+Y+2Z=3.. . X-Y+Z=0.. . .....

A: Given that x-2y+3z=2 2x+y+2z=3 x-y+z=0

Q: (4) (3) (4) e. y = 4x³ (2x + 7) 4 f. y = 1 5√√(3-15x)³ g. s = 8cos (4t2 +9) ...determine s' s'(2)

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Q: 2) 3) 1) 6 + 4 5 = 2 2 - m 4n = 12 4) 5) 6) 4r <8+9p 8 = 7x-6y a 6 7) 8) 9) Зysz 2x² +3x-6 -4s…

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Q: QUESTION 2 1 is (s+2)2 O t2e2t te-2t O t2e-2t O te2t

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Q: 1. Мaximize p = 2x + y subject to х + 2у < 6 — х y s 4 х + y s 4 x2 0, у2 0.

A:

Q: |2(1.16)* a. red (R) |2(1.46)* b. green (G) Ev 3(1.16)* с. blue (B) - |2(0.66)* d. orange (O)…

A: At x=0. The 21.160=2, 21.460=2, 31.160=3, 20.660=2, 20.850=2 Hence the orange line is 31.16x. It is…

Q: (2s+5)e-2s i. s²+5s+6 se-35+2 ii. s² +2s+2

A:

Q: -3 -5 2 -3 -5 2 d. Suppose that E4 -2 -3 -3 -4 -6 -6 4 -4 4 -4 Find E4 and E,'. E4 = 3. II 3.

A: Given: E4-3-52-2-3-343-4=-3-52-4-6-643-4

Q: т + m-12 т-16 Student's Work Student's Answer А. m+3 ; т# 4, т# — 4 4 В. m - 3 т-4i m# 4, т# — 4 С.…

A: Topic = Algebra   Correct Answer = B

Q: B. Use combinatorial proof to solve the following problems 1. (;) (:3) = (2) (3) п-2 \k-2,

A: The formula for combination is nCr = n! / [r! (n – r)!] = [n (n – 1) … (n – r + 1)]/r!. Explanation:…

Q: 4-1 { 27. 9-1 2s - 4 (s² + s)(s² + 1))

A: Solution :

Q: 1) 9x- 4 2) 4k – 1 A) (5x + 1)(5x – 1) в) (4х + 3\4х — 3) с) (3х + 2X3к - 2) D) (3к - 2) A) (Sk +…

A: Given  We are given equations and we need to factorise them. Concept used in factorization is. a²-b²…

Q: 21=6=0 +21= x 50 ' x - 21 = 2 :S +2)ds, WHERE S √√(x-6y + 2) ds EVALUATE

A: