Home
Class 12
MATHS
3x-4y+2z=-1 2x+3y+5z=7 x+z=2...

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

A

3

B

2

C

1

D

`-2`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • MATRICES

    TARGET PUBLICATION|Exercise CLASSICAL THINKING (MISCELLANEOUS)|2 Videos

  • MATRICES

    TARGET PUBLICATION|Exercise CRITICAL THINKING ( 2. 1 Elementary Transformations)|28 Videos

  • MATRICES

    TARGET PUBLICATION|Exercise EVALUATION TEST|13 Videos

  • MATHEMATICAL LOGIC

    TARGET PUBLICATION|Exercise EVALUATION TEST|14 Videos

  • MHT-CET 2019 QUESTION PAPER

    TARGET PUBLICATION|Exercise Binomial Distribution|1 Videos

Similar Questions

Explore conceptually related problems

3x+4y+7z=4, 2x+y+ 3z= 3, x + 2y +3z =8.

5x-y=-7 2x+3z=1 3y-z=5

If 3x-4y+z=7; 2x-z+3y=19 ; x+2y+2z=24 , then what is the value of z ? (a) 4 (b) 5 (c) 6 (d) 8

Add: 5x - 8y + 2z, 3z - 4y - 2x, 6y - z - x and 3x - 2z - 3y

x-y=3 2x+3y+4z=17 y+2z=7

Show that each of the following systems of linear equations is consistent and also find their solutions: 6x+4y=2 9x+6y=3 2x+3y=5 6x+9y=15 5x+3y+7z=4 3x+26 y+2z=9 7x+2y+10 z=5 x-y+z=3 2x+y-z=2 -x-2y+2z=1 x+y+z=6 x+2y+3z=14 x+4y+7z=30 2x+2y-2z=1 4x+4y-z=2 6x+6y+2z=3

4x -5y-11z=12,. x-3y+z=1 2x + 3y-7z = 2

2x-3y+5z=16, 3x+ 2y-4z= -4, x + y - 2z =- 3.