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Recent questions tagged solution of simultaneous linear equations
+3
votes
1
answer
Solve the following system of equation by method: x + 2y + 3z = 2; 2x + 3y + z = -1 and x – y – z = -2
asked
Mar 28, 2019
in
Class 12
by
kratos
isc
class-12
applications of matrices and determinants
solution of simultaneous linear equations
icse
system of linear equations
linear equations
+2
votes
1
answer
What is the value of a so that the equations ax + 2y + 3z = 0, 2x - 3y + 4z = 0, and 5x + 7x - 8z = 0 may be simultaneously true ?
asked
Mar 28, 2019
in
Class 12
by
kratos
algebraic expressions
isc
solution of simultaneous linear equations
linear equations
class-7
icse
class-12
applications of matrices and determinants
+2
votes
1
answer
If z = 2 – i√7 , prove that 3z^3 – 4z^2 + z + 88 = 0
asked
Mar 24, 2019
in
Class 12
by
kratos
isc
class-11
solution of simultaneous linear equations
linear equations
class-9
icse
class-12
polynomials
+1
vote
1
answer
Show that the circles x^2 + y^2 – 4x – 6y – 12 = 0 and x^2 + y^2 + 6x + 18y + 26 = 0 touch each other.
asked
Mar 18, 2019
in
Class 12
by
kratos
class-11
circles
linear equations
solution of simultaneous linear equations
matrices
class-12
+2
votes
1
answer
If a tangent is drawn parallel to the line 6x + 18y - 11 = 0 to the curve y = x/(x^2 - 3)
asked
Mar 8, 2019
in
JEE
by
kratos
straight lines
class-11
solution of simultaneous linear equations
linear equations
matrices
jee mains 2019
class-12
+2
votes
1
answer
Solve the system of linear equation using matrix method, x - y + 2z = 7 3x + 4y - 5z = -5 2x - y + 3z = 12
asked
Feb 27, 2019
in
Class 12
by
kratos
cbse
determinant
solution of simultaneous linear equations
linear equations
class-12
+1
vote
1
answer
Using matrices, solve the following system of equations: x + y – z = 3; 2x + 3y + z = 10; 3x – y – 7z = 1
asked
Dec 26, 2018
in
Class 12
by
kratos
cbse
solution of simultaneous linear equations
linear equations
system of linear equations
class-12
+1
vote
1
answer
Solve the system of equations by matrix method: 5x + 3y + z = 16 2x + y + 3z = 19 x + 2y + 4z = 25
asked
Dec 16, 2018
in
Class 12
by
kratos
class-12
solution of simultaneous linear equations
linear equations
+3
votes
1
answer
Solve the system of equations by matrix method: 2y – z = 1 x – y + z = 2 2x – y = 0
asked
Dec 12, 2018
in
Class 12
by
kratos
class-12
solution of simultaneous linear equations
+1
vote
1
answer
Solve the system of equations by matrix method: 2x + y + z = 2 x + 3y – z = 5 3x + y – 2z = 6
asked
Dec 8, 2018
in
Class 12
by
kratos
class-12
solution of simultaneous linear equations
+2
votes
1
answer
Solve the following system of equations by matrix method: 8x + 4y + 3z = 18 2x + y + z = 5 x + 2y + z = 5
asked
Nov 23, 2018
in
Class 12
by
kratos
class-12
solution of simultaneous linear equations
+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
+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
+3
votes
1
answer
Solve the following system of equations by matrix method: (i) 5x + 7y + 2 = 0 4x + 6y + 3 = 0 (ii) 5x + 2y = 3 3x + 2y = 5
asked
Oct 13, 2018
in
Class 12
by
kratos
class-12
solution of simultaneous linear equations
+1
vote
1
answer
Identify the regression equations of X on Y and Y on X from the following equations : 2x + 3y = 6 and 5x + 7y – 12 = 0
asked
Oct 11, 2018
in
Class 12
by
kratos
algebra
analysis of bivariate correlation
solution of simultaneous linear equations
class-11
linear equations
application of matrices and determinants
class-7
regression
class-12
+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: sin 6x = sin 4x – sin 2x
asked
Sep 1, 2018
in
Class 12
by
kratos
linear equations in one variable
class-8
class-11
trigonometric equations
linear equations
solution of simultaneous linear equations
matrices
class-12
+1
vote
1
answer
Solve the following system of equations by matrix method: (i) x + y + z = 6 x + 2z = 7 3x + y + z = 12 (ii)
asked
Aug 25, 2018
in
Class 12
by
kratos
solution of simultaneous linear equations
class-12
+2
votes
1
answer
Solve the following system of equations by matrix method: (i) 3x + 7y = 4 x + 2y = -1 (ii) 3x + y = 7 5x + 3y = 12
asked
Jul 2, 2018
in
Class 12
by
kratos
class-12
solution of simultaneous linear equations
+2
votes
1
answer
Solve the system of equations by matrix method: 2x + 6y = 2 3x – z = -8 2x – y + z = -3
asked
Jun 26, 2018
in
Class 12
by
kratos
class-12
solution of simultaneous linear equations
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