Home
Class 12
MATHS
If [[x], [y], [z]]=(1)/(40)[[5, 10, -5],...

If `[[x], [y], [z]]=(1)/(40)[[5, 10, -5], [-5, -2, 13], [10, -4, 6]][[5], [0], [5]]`, then `x+y+z=`

A

3

B

0

C

2

D

1

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Similar Questions

Explore conceptually related problems

If [[x-y,z],[2x-y,omega]] = [[-1,4], [0,5]], find x,y,z,w

If [[x-y, 2x+z],[2x-y,3z+omega]] =[[-1,5],[0,13]] find x,y,z,omega

If [(x-y,2x-y),(2x+z,3z+w)]=[(-1,0),(5,13)]

The solutions of the linear system of [[2,2,2],[7,1,1],[0,6,5]][[x],[y],[z]]=[[3y+11],[6z-1],[5y+11]]+[[x],[x],[4z]]+[[z],[3x],[4y]] is

The solution of the linear system of equation [[2,2,3],[7,1,1],[0,6,5]][[x],[y],[z]]=[[3y+11],[6z-1],[5y+11]]+[[x],[x],[4z]]+[[z],[3x],[4y]] has

" The solutions of the linear system of equations "[[2,2,3],[7,1,1],[0,6,5]][[x],[y],[z]]=[[3y+11],[6z-1],[5y+11]]+[[x],[x],[4z]]+[[z],[3x],[4y]],is

If 10x+2y ge20, 5x+5y ge 30, x ge0, y ge0 , then minimum of z=5x+2y is

5x + 10 y - 15 z = 5 (x + 2y - 3z)

2x + 3y-5z = 7, x + y + z = 6,3x-4y + 2z = 1, then x =

If A = [(5, -1, 4), (2, 3, 5), (5, -2, 6)] , find A^(-1) and use it to solve the following system of equation 5x - y + 4z = 5, 2x + 3y +5z = 2, 5x - 2y + 6z =-1