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CBSE Class 12-science Answered

Solve the system of linear equations by matrix method: x + y + z = 3, 2x – y + z = 2, x – 2y + 3z = 2.
Asked by Topperlearning User | 03 May, 2016, 17:11: PM
answered-by-expert Expert Answer

The system of linear equations can be written as AX = B,

Answered by | 03 May, 2016, 19:11: PM

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CBSE 12-science - Maths
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Asked by aaravsingh69706 | 12 Jan, 2024, 12:51: PM
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CBSE 12-science - Maths
find for what values of k, the equations x+y+z=1,x+2y+4z=k,x+4y+10z=k² have a solution and solve them completely in each case
Asked by peethanibindusri | 11 Nov, 2023, 17:06: PM
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CBSE 12-science - Maths
2x -3y+5z=11 3x+2y-4z=-5 x+y-2z=-3
Asked by princesharma1366 | 08 Apr, 2022, 15:28: PM
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CBSE 12-science - Maths
Express the system of linear equations in matrix form: a1x + b1y + c1z = d1, a2x + b2y + c2z = d2 and a3x + b3y + c3z = d3
Asked by Topperlearning User | 04 Jun, 2014, 13:23: PM
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CBSE 12-science - Maths
Write the conditions for a solution of a system of linear equations AX = B.
Asked by Topperlearning User | 04 Jun, 2014, 13:23: PM
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CBSE 12-science - Maths
Write the given system of linear equations in matrix form. 2x – 3y = 1, x + 3z = 11 and x + 2y + z = 7.
Asked by Topperlearning User | 04 Jun, 2014, 13:23: PM
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CBSE 12-science - Maths
Find whether the system of linear equation has a unique solution or not. 5x – 10y = 4 and x – 2y = 8.
Asked by Topperlearning User | 03 May, 2016, 17:13: PM
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CBSE 12-science - Maths
Ravi purchases 1 pen, 4 pencils and 1 box in Rs. 34. From the same store Neeraj purchases 2 pens, 2 pencils in Rs. 26 and Neetu purchases 1 pen, 3 pencils and 2 boxes in Rs. 43. Express this problem into matrix form.
Asked by Topperlearning User | 04 Jun, 2014, 13:23: PM
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CBSE 12-science - Maths
Find whether the system of linear equation has a unique solution or not. 3x + 2y = 5 and 6x + 5y = 10.
Asked by Topperlearning User | 04 Jun, 2014, 13:23: PM
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CBSE 12-science - Maths
Solve the system of linear equations by matrix method 12y = 9 + 5x, 7x = 6y – 8.
Asked by Topperlearning User | 04 Jun, 2014, 13:23: PM
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