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Matrix method for solving equations

Chapter: Matrices and Determinants

Question 1 of 3 NDA MCQ

The system of linear equations x + 2y + z = 4, 2x + 4y + 2z = 8 and 3x + 6y + 3z = 10 has

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Question 2 of 3 NDA MCQ

then which one of the following is a value of x?

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Question 3 of 3 NDA MCQ

The system of equations

 2x - 3y - 5 = 0, 15y - 10x + 50 = 0

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