EXERCISE 4.18 Solve the following equations 3x + y+ 2: = 3, 2x - 3y -:=- 3, x + 2y + :-4 1. (A.M.LE. Winter 2001) Ans. x= 1, y 2, :--1 *+ 2y + 3: = 1, 2x + 3y+ 8: 2, x + y+: 3 Ans, x= y=-1, 2. 320 Determinants and Matrice 3. 4x + 2y -:9, x- y+ 3z =- 4, 2r +:-1 Ans. x =1, y= 2, :--
EXERCISE 4.18 Solve the following equations 3x + y+ 2: = 3, 2x - 3y -:=- 3, x + 2y + :-4 1. (A.M.LE. Winter 2001) Ans. x= 1, y 2, :--1 *+ 2y + 3: = 1, 2x + 3y+ 8: 2, x + y+: 3 Ans, x= y=-1, 2. 320 Determinants and Matrice 3. 4x + 2y -:9, x- y+ 3z =- 4, 2r +:-1 Ans. x =1, y= 2, :--
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Transcribed Image Text:EXERCISE 4.18
Solve the following equations
3x + y + 2: = 3, 2x - 3y- z =- 3, x + 2y + z = 4
1.
(A.M.LE. Winter 2001)
Ans. x = 1, y = 2, 2 = - 1
x+ 2y + 3z = 1, 2x + 3y + 8z = 2, x + y + := 3
Ans. X= y =-1, :=
2.
320
Determinants and Matrices
3.
4x + 2y - := 9, x- y + 3z =- 4, 2x + z =1
Ans. x =1, y = 2, : =-1
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