x(n) (0.8)" u(-n-1) -1 1-(0.8)# خيار 3 0 خيار 4 -1 1-(0.8)

Q: 1 -1/2R2 = R2 1 1 1 1/32R3 = R3 1 1 1 1 1 1 -1/5R4 = R4 1 1 1 1 1 1 1

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Q: 0.2[5(x-1)-4] <0.8(x+1)

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Q: -1 0 12 0 1 0. -3 -1 12 1 -3 -3 Ans. -1, ;-5, ; 3, -1 -4 1 1 -4 -1 1 3. ..

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Q: (x, y) - (-y, x) 4- (x, y)- (. -x) -8 4. (x, y) - (-x, y)

A: A reflection of a point over the y-axis is shown .

Q: 4 1. -7 -6 -5-43 -2 -1, 1 2 3 4 5 6 78 -2 -3 -4 -5 -6 -7 -8 Co 3.

A: We have to find

Q: 6. If x = -4 and y = 2, then verify that. 7 (ii) - (x+y)= (-2) + Cy

A: 6 Given that x=−47and y=25. We have to verify that −x+y=−x+−y. First take left hand side -x+y…

Q: 3- 2 GL 1- 7654 321 42345 67 -1- -3 723

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Q: 15000 10000 5000 -10 -8 -6 4 10 -5000 -10000 -15000 as x → 0, y → ∞ and as x → -∞, y → -0 as x → , y…

A: By using graph the value of x is either positive or negative infinty corresponding  value of y is…

Q: 4 VIn(9-x) p- VIn(9-x)+/In(x+3) 2

A: value=?

Q: 4 -5 4 0 -5 -1 1 В. С 4 -5 0 2 -2 0 1 4 1 -2 2 ЗВ - С %—

A: Solve the two matrices B and C, in the form of 3B-C.Multiply the scalar product 3 with a matrix B,

Q: Min Z= 4X1 + 2X2 ST: 3X1+X2 26 X1 +X2 24 XX2 20 Min Z=4x1 + 5x2 ST: X1+ 2X2 25 6X1 + 6X2 2 18 X1,X2…

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Q: 2 2n² 1-n²¹ 1+n³ 1+n³ 202-1-n 3 1+n³ Simplify Show your work. 2

A: Simplifying the given expression

Q: express     n-1 Σ((k^2)/n) k=1   in closed form.

A: The given question is related with closed form of finite sum. Given that,…

Q: 5.) (x - 5)(x + 9) = 0 6.) (x+ 3) (x + 2) = 0 7.) (x – 11)(x - 4) = 0 8.) (x - 1)(x + 6) = 0

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Q: x-1) 1/6(x+2) 16/3- (x+1) 1/2 x-1) 1/6(x+2) 16/3 (x+1) 1/2 x-1) 1/6(x+2) 16/3 + +

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Q: » (6)- (:) + (2) ---» :) - (3) n n +(-1)" (" ). = 0. с) + 3 n +...+n = n2"-1.

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Q: x(n) = (0.8)" (-n-1) 1-(00) O 2 O otherwise -1 1-(00) 1-(08) +1 0 4JA O 3 JA

A: Topic:- z transform

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: 1 0 2 -2 3 1 3X +|2 1 3 -1 -2 0 4 -1 5 1 5 II

A: The given equation is,

Q: 12 2 1 (3) 3 승++ (-5)= 1 113 -105 3. (4) (0.85-8금)x(-4) 0.85 - 8 | %3D 20 7. (5) (-2, -0.65) × (-)

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Q: DIVISION OF FRACTION O 1: %3D 4: 7: -+- = 10: 2: 5: 8: %3D 3: 6: 9: II II 1/4 II II -- II II II --

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Q: Зx + 3х x² –4 — 3(х - 2) x(х+1) 16. x² – 36 ? x² 2 - 17. 4 ? х — 6 - x² – 5x – 50 20x+ 60 _…

A: As per our guidelines we are supposed to solve 3 sub parts , kindly repost the remaining part as…

Q: 14 = 0 23. -x2 + 2x + 24 = 0 = -81 25. 2x2 – 8x = –32 - 15 = 4 27. -3x? – 7+ 2r = -11

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Q: 3  3/4 x (-2  2/5 ) ÷ 1  2/7  -  3  2/3

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Q: 2 5- 1.5 4: 1 2 0.5 -0.5 -1 -1 -1.5 3 1 4 -2 -2 -2 3 5 -1 1 2

A: For fy———&gt; From(-1, 1) if we go upward along y axis the value is increasing [from the graph of…

Q: > (atan (2n – 1) – atan (2n +3)) n=0

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Q: What can be concluded about the death rate due to CHF for males and females separately when zero…

A: The death rate due to CHF for males and females separately when zero cigarettes per day are smoked…

Q: 3/5+x/10=-1/5-x/5

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Q: 5 3 る 2 3 4 5 6 7 -5-4 -3 -2 -anis ー1 -2 (-3,-3) -3 .-4

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Q: x^2+11x+24=0 x^2-225=0 x^2-3x=0

A: Solved below

Q: The simplified value of the expression 2^(2q-1) + 3^(2q-1) when q = K+1 is   1. 8^K + 27^K   2.…

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Q: Domain (r) 2 4 1. Range (y) 5 8 9 -7 Domain (r) 1 13 9 0 2. Range (y) 11 8 2 Domain () 2 3 9 -1 3.…

A: According to the guidelines I need to answer only first three parts still I have solved first four…

Q: 817 () (i) (iii) L-1 (iv) L') 4s s2-16. (vi) L-15 2 (s) (vii) L-1 2(s+1) Is2+2s+10J 4s-3 (viii) L-1…

A: Topic -  inverse laplace transform

Q: 3 38) 3 8n 40) 8n2 42) Investig

A: Since you have asked multiple question, we will solve the first 3 question for you as per our guide…

Q: 33-(0.01)(2300+27-(-0.01)(3350)+19-(-0.01)(4400)

A: Given: 33-(0.01)(2300+27-(-0.01)(3350)+19-(-0.01)(4400)

Q: 4 1 -12-11-10-9 -8-7 -6 -5 -4 -3 -2 -1 1/2 3 4 5 7 8 9 10 11 12 -2 -4 -5 -6 -7 -8 -9 -10 -11 -12 987…

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Q: 5 2 0 3 1 3 В с 4 -4 -1 0 5 0 1 1 1 -4 СА

A: Given,

Q: 6 3 2 -10 -9 -8 -7 -6 -5 -4 -3 -2 -11 1 2. 3. 5. 9. 10 -2 -3 -4 -5 -6 -7 00 7. 6.

A: We are given a line parallel to the x-axis and we are required to find the slope of the line.

Q: 2 -2 0 1 1 0 1 10 3 A = 1 1 0 3 1 -1 3 0 1 1 1 1 1 1

A: Matrix: - Math gives a straightforward technique for arranging a large number of numbers: matrices.…

Q: -2 3 0 71 -1 0 0 0 3 0 0 -1 3 0 00 5 3 2 5 3 0 0 If A = -3 4 5 6 -

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Q: 5. Between z=-1.98 and z = -0.03

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Q: A = 5 0 0 0 -6 -1 -1 0060 0 0 -11 -5 - 11

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Q: -5 1 0 1 -6 1 0 1 0 -5 1 -6 0 5 2 0 A = 3 -1 0 6 -2 0 2 5

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Q: Зу — 2х + 3 4 234 s -4 -3 -2 · I 2 4 4 -s -4 -3 -2 -I 4 234 -s - sa e

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Q: (6) |5x +10|<0 (1) r - 1|<7 (2) 2x - 3|s 13 (3) 2x - 4|s 0 (4) 3x + 52 3 (5) 5 - 2x |211 (7) 3x + 6…

A: Given: 1) x-1&lt;7                               6.) 5x+10&lt;0 2) 2x-3≤13…

Q: [3-x 2 2 2 4 - x -2 -4 -1 - x. 0,2 O 0,3 O 2,4 O 1,3 1,2 O

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Q: please match all the definations

A: We have to match the definations with the Left hand side table.

Q: 5. 24 -V32 + 53 7. 5V3-47-33+ 5 9. 3x7+ 28x -V63x² 11. 5-240 +5G

A: We solve

Q: P(-0.63<Z<1.85)=

A: Given : z₁=-0.63 z₂=1.85

Q: 3 -1 2 10 4 1 X1 10 (а) -3 2 1 x2 -5 1 5 0 3 1 X3 15 -2

A: clear all; close all; clc; disp('Part a'); A=[3,-1,2;4,1,0;-3,2,1;1,1,5;-2,0,3]; b=[10;10;-5;15;0];…