For what value of x is determinant of M=0?7 Solve the following simultaneous equations bymatrix inverse method and crammer's rule(a) x, 2x, + Xy = 6X + 4x, + 2x, = 7%3D2x2 - X3 = 0(b) x + 2y = 132x + 3 y = 21.(c) 2x + 3 y - z + 3 = 0x - 4y + 2z - 14 = 04x + 2y - 3z + 6 = 08. Solve the equation3x + 2= 0- 39. Given that P=30 find P+ 2P +I45.1132.

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For what value of x is determinant of M=0? 7 Solve the following simultaneous equations by matrix inverse method and crammer's rule (a) x, 2x2 + X3 = 6 X + 4x, + 2x3 = 7 %3D 2x2 - x3 = 0 (b) x + 2y = 13 2x + 3 y = 21. (c) 2x + 3 y - z + 3 = 0 x - 4y + 2z - 14 = 0 4x + 2y - 3z + 6 = 0 8. Solve the equation 3 x + 2 = 0 - 3 1 9. Given that P= 3 0 find P+ 2P +I 4 5. 113

For what value of x is determinant of M=0? 7 Solve the following simultaneous equations by matrix inverse method and crammer's rule (a) x, 2x2 + X3 = 6 X + 4x, + 2x3 = 7 %3D 2x2 - x3 = 0 (b) x + 2y = 13 2x + 3 y = 21. (c) 2x + 3 y - z + 3 = 0 x - 4y + 2z - 14 = 0 4x + 2y - 3z + 6 = 0 8. Solve the equation 3 x + 2 = 0 - 3 1 9. Given that P= 3 0 find P+ 2P +I 4 5. 113

Elementary Linear Algebra (MindTap Course List)

8th Edition

ISBN:9781305658004

Author:Ron Larson

Publisher:Ron Larson

Chapter3: Determinants

Section3.CR: Review Exercises

Problem 47CR

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