1. When x=15
y=10 + 2x
y=10 + 2(15)
y=10 +30 =40.
2. Y=10
10=10+2x
10-10=2x
2x=0
x=0
3. x=10 Z=2
y=10 + 2x - 2z
y= 10+2(10) -2(2)
y=10 +20-4
y=26
4. when x=0
y=10 +2(0) -2z
y=10+0-2z
y=10-2z
5 when x=-5
y=10-6(-5) +5z*-5
y=10 -6(-5) -25z
y=10+30 -25z
y=40-25z
-6 *-5=*30
Question 5 Answer the following questions What is the value of y when x is 15?...
In Exercises 5-14, use the addition method to solve each system of equations. (Exercises 5-8 are the same as Exercises 1-4.) 2x+y+z=7 x+y+5z =-10 2x 3y +3z9 118.txx y y 552:1 i3 11(2xx+ 23y +42c:17 1 13.?s- x-2y + z=-4 x+2y + 3z = 4 4x+2y + 2z = 0 16x-4y-3z = 3 6x+3y + 12z = 6 Solve Exercises 15-22 15. Electronics Kirchhoff's law for current states 13 (Note that electu
a - e
(a) X + y +z = 11 X – Y – 2= -3 -2 + y - 2 = 5 (3x – y + 2z = 2 (b) x+y+z+t+p=17 X - Y - 2-t-p= -5 z +t+ p + y = 11 p - x - y = 1 -t + x = 10 (c) x +y + 2+t= -6 X - Y - 2 -t = 20 y - X=-39 2x + 3t + y -...
3. Write the following systems of linear equations using augmented matrix form a. 6x+7y= -9 X-y= 5 b. 2x-5y= 4 4x+3y= 5 C. x+y+z= 4 2x-y-z= 2 -x+2y+3z= 5 4. Solve the following Systems of linear equations using Cramer's Rule a. 6x-3y=-3 8x-4y= -4 b. 2x-5y= -4 4x+3y= 5 c. 2x-3y+z= 5 X+2y+z= -3 x-3y+2z= 1
5. What would be the answer of the following R programming questions? What would be the answer of the following R code? a) X <- 1:4 y <- 6:9 Z <- x + y NK XNK b) Write a function in R Programming that returns 2x + y² for given x and y values. Then evaluate your function for x = -3 and y=5.
solving using Gaussian elimination method to solve the
questions above
1. Solve the following systems of linear equations using Gaussian elimination method. a) 3z 9 x 5y 2z 2 1 3 *+2y = 3 b) x+y 0 2x y+3z3 x-2y -z 3 c) xy+z 9 2x +4y-3z= 1 3x+6y 5z= 0 e) 2xz w 5 y-w-1 3x z-w 0 4x +y+ 2z +w 9 2. How many gallons of each of a 60 % acid solution and an 80 %...
Solve the system of equations using matrices. Use Gauss-Jordan elimination. 5) 5) -2x-y-5z =-38 4x + 2y-2z= 28 4x-5y + z=-16 A) ((-5, 8, 10) D) ((10, 8,-5) B) (5, 8,4)) C) (5, 4,8)
Solve the system of equations using matrices. Use Gauss-Jordan elimination. 5) 5) -2x-y-5z =-38 4x + 2y-2z= 28 4x-5y + z=-16 A) ((-5, 8, 10) D) ((10, 8,-5) B) (5, 8,4)) C) (5, 4,8)
) What would be the answer of the following R programming questions? What would be the answer of the following R code? x <- 1:4 y <- 6:9 z <- x + y x? y? z? b)) Write a function in R Programming that returns 2x + y 2 for given x and y values. Then evaluate your function for x = −3 and y = 5.
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someone please help me with these two questions??
2. 0/2 points Previous Answers WaneFMAC7 6.3.004. Maximize p = 2x + 3y subject to 3x + By S51 6x + 4y 5 48 x 20 y 20. (XY) - ( Need Help? Read Watch Submit Answer Practice Another Version 4. -/2 points WaneFMAC7 6.4.013. Minimize c 3x + y + 5z subject to x + y + z 2 90 2x + y 2 80 y + z 2 80...
A contour map for a function z=f(x, y) is given:
Answer the following questions:
Question 1. A contour map for a function z S(z,y) is given: -2 k-1 k-1- k-2 Answer the following questions. (a) (1 point) What is f(-1,1)? (b) (2 points) Describe the set of all points (r, y) such that f(z,y) = 0. Which of the following graphs best represents the graph of this function? (c) (1 point) B. A. D.
Question 1. A contour map for...
Write the matrix corresponding to the following system of linear equations. - 8x + 4y = 2 4x - 3y = 6 What is the corresponding matrix? (Do not simplify.) Tes Change the third equation by adding to it (-3) times the first equation. Give the abbreviation of the indicated operation. (x + 4y + 5z = 4 5x - 3y - 2z = 1 3x + 3y + 2z = 1 The transformed system is x + 5x -...