Thursday
April 24, 2014

Homework Help: algebra

Posted by Mandung on Monday, January 14, 2013 at 11:23am.

1 Solve the set of linear equations by the matrix method : a+3b+2c=3 , 2a-b-3c= -8, 5a+2b+c=9. Sove for a
2
4
7
3

2 Solve the set of linear equations by Guassian elimination method : a+2b+3c=5, 3a-b+2c=8, 4a-6b-4c=-2. Find a
1
4
5
-1

3 Solve the set of linear equations by Guassian elimination method : a+2b+3c=5, 3a-b+2c=8, 4a-6b-4c=-2. Find b
4
-5
-3
5

4 Solve the set of linear equations by the matrix method : a+3b+2c=3 , 2a-b-3c= -8, 5a+2b+c=9. Sove for b
9
-3
5
-4

5 Solve the set of linear equations by Guassian elimination method : a+2b+3c=5, 3a-b+2c=8, 4a-6b-4c=-2. Find c
4
5
9
10

6 If A.x=

{-2,1,0}
{3,5,2}
{1,0,0}
{2,1,4}

7 Solve the set of linear equations by the matrix method : a+3b+2c=3 , 2a-b-3c= -8, 5a+2b+c=9. Sove for c
3
1
5
7

8 If A.x=

{2,3,0}
{2,1,0}
{-2,1,1}
{3,2,6}

9 If A.x=

{0,1,0}
{3,0,2}
{2,0,1}
{0,1,1}

10 What is a set of real or complex numbers or elements arranged in rows or columns to form a rectangular array.
set
matrix
determinant
real numbers

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