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Recent questions tagged linear equations
+2
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1
answer
Mention any two members of the J.V.P. Committee.
asked
Mar 30, 2019
in
Class 12
by
kratos
the constitution of india
linear equations
matrices
class-6
modern india
class-12
+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
+2
votes
1
answer
What is Geography? Explain how Geography is an integrating discipline.
asked
Mar 19, 2019
in
Class 12
by
kratos
class-11
geography as a discipline
linear equations
principles of management
class-12
directing
+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 the system of linear equations x + y + z = 5 x + 2y + 2z = 6 x + 3y + λz = μ, (λ, μ ∈ R), has infinitely many solutions,
asked
Mar 17, 2019
in
JEE
by
kratos
jee main 2020
jee mains 2019
linear equations
class-12
+3
votes
1
answer
Two schools P and Q want to award their selected students on the values of Tolerance, Kindness and Leadership.
asked
Mar 15, 2019
in
Class 12
by
kratos
determinant
class-12
linear equations
cbse
+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
+3
votes
1
answer
(i) Politeness is an art of choosing ...........
asked
Mar 4, 2019
in
Class 12
by
kratos
cbse
linear equations
marketing
class-10
class-12
+1
vote
1
answer
If A = [(3,2,1)(4,-1,2)(7,3,-3)],then find A^-1 and hence solve the following system of equations : 3x+4y+7z = 14. 2x-y+3z = 4. x+2y-3z = 0
asked
Feb 28, 2019
in
JEE
by
kratos
determinant
cbse
jee
linear equations
jee mains
class-12
applications of matrices and determinants
+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
+2
votes
1
answer
In what way can the setting up of transmission tower by a mobile company in a residential colony prove to be injurious to health?
asked
Feb 19, 2019
in
Class 12
by
kratos
matrices
class-12
determinant
linear equations
cbse
+1
vote
1
answer
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
+2
votes
1
answer
Prove that the two planes, 3x - 4y + 5z = 0 and 2x - y - 2z = 5 are mutually perpendicular.
asked
Feb 8, 2019
in
Class 12
by
kratos
the plane
cbse
linear equations
class-12
three dimensional geometry
+1
vote
1
answer
If the system of linear equations, x + y + z = 6 x + 2y + 3z = 10 3x + 2y + λz = µ
asked
Feb 2, 2019
in
JEE
by
kratos
determinant
jee main 2020
jee
linear equations
jee mains
class-12
applications of matrices and determinants
+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
If the planes λx + 3y - 7z - 1 = 0 and 5x + 6y - μz = 0 are parallel, then the integral part of λ + μ (i.e., λ + μ) is
asked
Jan 6, 2019
in
JEE
by
kratos
pair of linear equations in two variables
jee
linear equations
class-10
jee mains
class-12
three dimensional geometry
+2
votes
1
answer
A school wants to award its students for the values of punctuality, good behavior and hard work
asked
Jan 5, 2019
in
Class 12
by
kratos
class-12
cbse
linear equations
determinant
+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
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