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Recent questions tagged solution of simultaneous linear equation
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Solve the systems of homogeneous linear equations by matrix method: 3x – y + 2z = 0 4x + 3y + 3z = 0 5x + 7y + 4z = 0
asked
Feb 19, 2019
in
Class 12
by
kratos
class-12
linear equations
solution of simultaneous linear equation
+1
vote
1
answer
If A = \(\begin{bmatrix} 1 & -2 &0\\[0.3em] 2&1 & 3\\ 0 & -2 & 1\end{bmatrix}\), find A^-1. Using A^-1
asked
Feb 16, 2019
in
Class 12
by
kratos
class-12
solution of simultaneous linear equation
+2
votes
1
answer
An amount of ₹10,000 is put into three investments at the rate of 10, 12 and 15% per annum. The combined incomes
asked
Jan 25, 2019
in
Class 12
by
kratos
class-12
linear equations
solution of simultaneous linear equation
+3
votes
1
answer
Show that each one of the following systems of linear equations is consistent: (i) 4x – 2y = 3 6x – 3y = 5 (ii) 4x – 5y – 2z = 2
asked
Jan 20, 2019
in
Class 12
by
kratos
class-12
solution of simultaneous linear equation
+2
votes
1
answer
The sum of three numbers is 2. If twice the second number is added to the sum of first and third, the sum is 1.
asked
Jan 4, 2019
in
Class 12
by
kratos
class-12
solution of simultaneous linear equation
+3
votes
1
answer
Show that each one of the following systems of linear equations is consistent: (i) 2x + 5y = 7 6x + 15y = 13 (ii)
asked
Dec 18, 2018
in
Class 12
by
kratos
class-12
solution of simultaneous linear equation
+1
vote
1
answer
Find the equation of the ******* axis of x^2 + y^2 – 2x – 4y – 1= 0, x^2 + y^2 – 4x – 6y + 5 = 0.
asked
Nov 26, 2018
in
Class 12
by
kratos
algebraic expressions
ratio and proportion
solution of simultaneous linear equation
class-8
class-11
linear equations
class-10
icse
class-12
+3
votes
1
answer
Show that the systems of linear equations is consistent and also find their solutions: x + y + z = 6 x + 2y + 3z = 14 x + 4y + 7z = 30
asked
Nov 25, 2018
in
Class 12
by
kratos
class-12
linear equations
solution of simultaneous linear equation
+1
vote
1
answer
Show that each one of the following systems of linear equations is consistent: (i) 3x – y – 2z = 2 2y – z = -1 3x – 5y = 3 (ii)
asked
Nov 19, 2018
in
Class 12
by
kratos
class-12
solution of simultaneous linear equation
+3
votes
1
answer
Show that each one of the following systems of linear equations is consistent and also find their solutions: 5x + 3y + 7z = 4
asked
Nov 17, 2018
in
Class 12
by
kratos
class-12
solution of simultaneous linear equations
linear equations
solution of simultaneous linear equation
+1
vote
1
answer
Given A = \(\begin{bmatrix} 2 & 2 & -4\\[0.3em] -4&2 & -4 \\ 2 & -1 & 5\end{bmatrix}\) , B =
asked
Nov 5, 2018
in
Class 12
by
kratos
class-12
solution of simultaneous linear equation
+2
votes
1
answer
The system of linear equations 2x+2y^3 - z= 1, 4x+4y+z= 2, 6x+6y - z= 3 has
asked
Oct 24, 2018
in
Class 12
by
kratos
solution of simultaneous linear equation
solution of simultaneous linear equations
linear equations
class-12
applications of matrices and determinants
+2
votes
1
answer
The solution set of the given pair of linear equation 5x – 5y = – 5 and 3x/2 -3y/2+3/2 =0 is
asked
Oct 17, 2018
in
Class 12
by
kratos
solution of simultaneous linear equation
pair of linear equations in two variables
linear programming
linear equations
class-10
class-12
+1
vote
1
answer
If A = \(\begin{bmatrix} 1 & -2 & 0\\[0.3em] 2&1 & 3\\ 0 & -2 & 1\end{bmatrix}\), find A^-1. Using A^-1
asked
Oct 17, 2018
in
Class 12
by
kratos
class-12
solution of simultaneous linear equation
+1
vote
1
answer
If the system of linear equations x – 4y + 7z = g 3y – 5z = h –2x + 5y – 9z = k is consistent, then :
asked
Oct 14, 2018
in
Class 12
by
kratos
class-12
linear equations
solution of simultaneous linear equation
applications of matrices and determinants
+1
vote
1
answer
Solve : 7y = -3y^2 - 4
asked
Oct 7, 2018
in
Class 12
by
kratos
algebra
solution of simultaneous linear equation
solution of simultaneous linear equations
linear equations
class-9
application of matrices and determinants
class-12
+3
votes
1
answer
Solve by Matrix method: 2x + 3y + 3z = 5 x – 2y + z = 5 3x – y – 2z = 3
asked
Sep 25, 2018
in
Class 12
by
kratos
matrices
class-12
class-11
solution of simultaneous linear equation
determinants
determinant
linear equations
+1
vote
1
answer
Solve the following system of linear equations by matrix method: 3x – 2y + 3z = 8 2x + y – z = 1
asked
Aug 28, 2018
in
Class 12
by
kratos
class-12
linear equations
solution of simultaneous linear equation
determinant
+2
votes
1
answer
A = \(\begin{bmatrix} 3 & -4 & 2\\[0.3em] 2&3 & 5 \\1 & 0 & 1\end{bmatrix}\), find A^-1 and hence solve
asked
Aug 15, 2018
in
Class 12
by
kratos
class-12
solution of simultaneous linear equation
+2
votes
1
answer
Show that the systems of linear equations is consistent and also find their solutions: 2x + 2y – 2z = 1 4x + 4y – z = 2 6x + 6y + 2z = 3
asked
Jul 8, 2018
in
Class 12
by
kratos
class-12
linear equations
solution of simultaneous linear equation
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