3. Solve the following system of equations. 5x- y+ z= -4 2x+ 2y-3z= -6 x-3y+ 2z=...

3. Solve the following system of equations.

5x- y+ z= -4

2x+ 2y-3z= -6

x-3y+ 2z= 0

Select the correct choice below:

A. There is one solution. The solution is ( ).

B. There are infinitely many solutions. The solutions ( ,z)

C. There is no solution.

4. The total number of restaurant-purchased meals that the average person will eat in a restaurant, in a car, or at home in a year is 150. The total number of these meals eaten in a car or at home exceeds the number eaten in a restaurant by 12. Ten more restaurant-purchased meals will be eaten in a restaurant than at home. Find the number of restaurant-purchased meals eaten in a restaurant, the number eaten in a car, and the number eaten at home.

of the restaurant-purchased meals will be eaten in a restaurant.

Expert Solution

milcah answered 2 years ago

solve by determinants a.x+y+z=0 3x-y+2z=-1 2x+3y+3z=-5 b. x+2z=1 2x-3y=3 y+z=1 c. x+y+z=10 3x-y=0 3y-2z=-3 d. -8x+5z=-19...

solve by determinants a.x+y+z=0 3x-y+2z=-1 2x+3y+3z=-5 b. x+2z=1 2x-3y=3 y+z=1 c. x+y+z=10 3x-y=0 3y-2z=-3 d. -8x+5z=-19 -7x+5y=4 -2y+3z=3 e. -x+2y+z-5=0 3x-y-z+7=0 -2x+4y+2z-10=0 f. 1/x+1/y+1/z=12 4/x-3/y=0 2/y-1/z=3

Solve for x,y,z using the inverse if possible. x+2y+5z=2 2x+3y+8z=3 -x+y+2z=3

Maximizar P=2x+3y+5z Sujeto a: x+2y+3z ≤ 12 x-3y+2z ≤ 10 x ≥ 0, y...

Maximizar P=2x+3y+5z Sujeto a: x+2y+3z ≤ 12 x-3y+2z ≤ 10 x ≥ 0, y ≥ 0, z ≥ 0 Maximize P=2x+3y+5z Subject to: x+2y+3z ≤ 12 x-3y+2z ≤ 10 x ≥ 0, y ≥ 0, z ≥ 0

Consider a system of linear equations: x−y + 3z + u = 3 2x−2y + 7z...

Consider a system of linear equations: x−y + 3z + u = 3 2x−2y + 7z + u = 2 x−y + 2z + u = 1 1. Write down the augmented matrix of the system, and take this matrix to the reduced row echelon form. 2. Determine the leading and the free variables of the system, and write down its general solution.

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2. Given the System of Equations: 3x+2y+z+20w= 6 x+2y+z+10w=0 x+y+z+6w=2 2x+2y+z+15w=3 a) Use your calculator to...

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