3n n-9 54 46 А B Зх-1 4 34 5x-2

Q: b) (-1)"3n² 4n²–1 n=1

A: We will use root test.

Q: د (-0.7, 0) -0.5 2+ /. - 0.J 0.5 (0.7,0.2)

A:

Q: -1.8,2.4,6.6,... a=3-5n q =.25(4)*1 %3D a = 4.2n-6 a =-2(.75)*-

A: We have to find general rule of the sequence  -1.8, 2.4, 6.6

Q: -5 2 3 5 1 1 -3 If A = -3 2 4 and B =-2 6 -3, find BA and AB. -2 1 -1 2

A: Topic :- matrix

Q: 5) n-10n +9 b2 +16b+ 64 7) m+2m-24 8) x-4x+24

A:

Q: Express as a polynomial.

A: Here given as 4z4-3z2+1-zz3+4z2-4

Q: A - [4 = 2 5 5 c=[-³3 C - 1 3 2 3] 0 - 2 1 B = D= 1 5 6 1 0 - 8 2 - 4 5 0 - - 3 1 2

A: Given A=4-1023-2-521, B=15-162-3104, C=51-30 and D=135-10-2 To find-  (a) 5A-3B (b) BD

Q: 2-5s 5. (s-6)(s²+16)

A:

Q: 2. + -+- 1.3 3.5 5.7 + + 1 n (2n-1)(2n+1) 2n+1

A: As per guidelines, I can do first question only.

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

A:

Q: a -7 Sa - 3 2a + 5 6 4 O 8a – 49 12 O 2a -9 3 O 8a +29 - 12 II 3.

A:

Q: -2 1. A = 3 -4 1 det(A) = 0 1 3 -1 1 2.

A: We will use the properties of determinant

Q: Select an Answer 1 -3 0 7 A = O -2 0 ,v = 7 2 3 3 1 Select an Answer v 2. 10 -5 -20 1

A:

Q: a) 5n + 1 3n2 2" (b) Σ 1 ( c) Σ n=2 nº - 7 - 1 n=1 n=1 3n

A:

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

A:

Q: (z-1) If dz then A B = (2- 3)(2 + 7)

A:

Q: у (4) + у(3) — 7ӱ —ў + бу %3D 0 у (3) + 3ӱ — 10ў —D 0 -

A: From the given differential equation: (a). y4+y3-7y..-y.+6y=0 So, we can also write as:…

Q: (-1)" .32n-1 Σ 00 25n-1 n=1

A: ∑n=1∞ -1n·32n+125n-1 use the series ratio test limn→ ∞ an+1an=L If L<1, then ∑an converges If…

Q: 3s-27 6s-35 H 9s-80 4s-42 K %3= Submit

A:

Q: (-5)°x² 7/½ - (x²+ 4)². Simplify the expression: -15x (A) x+4 -5x4 x2 +4 125x x² – 4 none of the…

A:

Q: -2 -1 -4] [7 11 A = 3 -1 , B = 12 7 3 L4 -8J

A: Solution-

Q: 13. (4a). 14. (3xy)?. (-4x³y²) 15. (4a b c³ 12x4244 E-X, P6 PE 6a b? 32xy 16. 17. 344 |--9 a=4 18.…

A:

Q: 2.Find р2-ЗР+10 (i) L-1 (P+5)(p²+81). p-9 (ii) L-1 (p+1)(p-3). (ii) L*| 9 (P+6)2+64

A: Given : to find the inverse Laplace transform

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: a1 = -31, d = -7, n = 5 O-231 0-230 O1-225 -240

A:

Q: [10 4 -1] Q1) Find AB if A =-2 -1 and B =0 2 -3 3 20 l10 -5

A: Given Matrix A=1004-2-12-3320 and B=1-10210-5 to multiply the matrix A and B proceed as follows…

Q: A. 1 2 3. 3 3. 4 В. y -5 10 4 -3 C. y 14 -10 4 11 -6 -3 2 4 5 75 6. 1. N 3.

A: To Determine: which one is function. Given: we have a image of questions Explanation: A Function is…

Q: 2. 1. 2 8. 2. -2 そ %3D 00 11 元N ゴ

A:

Q: 17n + 22 = -23 + 2n 15 -3 0 5 0-2등

A: (6) To solve: 17n+22=-23+2n Solution: 17n+22=-23+2n17n-2n=-23-2215n=-45n=-4515n=-3 Therefore,…

Q: 2n+2 – 3" Σ - 2. Determine 6n+1 n=0

A: To find: ∑n=0∞2n+2-3n6n+1

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: s(4 - 4) dz 1 2. Evaluate (

A:

Q: -2 U cale lil A-1 3. A = 3 0 12 -1 4 -21 ***

A: Please refer to the image below

Q: 8. x- 3x + 2 = -8 9. 7z -3 = 3 +6z 10.-8 -n = n- 4n 11.4n – 40 = 7(-2n + 2)

A:

Q: -4 5 A=L3 2 1 1 2 3 Q1 / A) if А B = 4 -3 -2 1 -5 0 Find AB ?

A: Note - As you asked multiple questions, According to our guidelines we will answer only Q1. Firstly…

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

A:

Q: -4 -3 -4 -4 If A = -4 -3 3 and B -2 -4 1 then 4 4 4 1 1 -3 2A – 4B and | ĄT ||

A:

Q: a)(6n2– 3n + 9) - (n² + 3n – 5) b) (15a – 3w + 7) – 2(2a – 9) + (3w – 15a)

A: a) Given:         6n2-3n+9-n2+3n-5       =6n2-3n+9-n2-3n+5 combine like terms…

Q: 5 3 -9xy°z' 19. 36.xy^z³ 4 5

A:

Q: 6 - 22n-1 5n+1 n=1 =D1

A: Given: ∑n=1∞6×22n-15n+1 A ∑n=1∞fn series is convergent if, fn+1fn<1 Check the convergence of the…

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: 7n3 + 2n An Зп3 — 4 3n3 - 4

A:

Q: 1. x+7=11 2. n-3=10 3- y+8=4

A: Solution:-as per guidelines I submit first three questions only

Q: 3. Find A-1. 1 A = 3 4 0 0 1 3 32 2 2 3

A:

Q: -2 4 1 3 -4 2 1 -2 x 1 -13 8. -1 1

A:

Q: [3 A=-1 8 -1 -21 B=| 9 L-2 For 4 9. & 7 -1 3 1. Find: 1) 5A-B 2) 5A.B

A:

Q: Q.1 find 3A"+2B-Ac 2. -3 2. 3 3. 1-1 A= iB= 2 -1 5. 2. -1 1 1. 3 -2 - 3 -2

A: Solution: The objective is to find the required value

Q: Evaluate: 2. 2(8-5)z+ 40 – j20 = 0 O 4-j3 04+j3 0-4-j3 -4+j3

A:

Q: Q1: [2 5; B 6] 1 4 6] 7 8 -1 -31 Let A -3 2 3 4 1 ;C -3 1 4 1 1 -3. 4 3 2 Find 2A – BC |

A: given matrices A=146-325416 B=278341111-3 C=-10-35-31432 find the value of 2A-BC