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Recent questions tagged application of matrices and determinants
+1
vote
1
answer
The system has unique solution, if
asked
Mar 31, 2019
in
Class 12
by
kratos
pair of linear equations in two variables
class-12
application of matrices and determinants
class-10
+2
votes
1
answer
Which oft following relation is correct for voltage, work done and charge ?
asked
Feb 24, 2019
in
JEE
by
kratos
who owns the water
jee
our casuarina tree
class-6
application of matrices and determinants
jee mains
class-12
current electricity
+3
votes
1
answer
The total number of bonds in tetracyano ethylene
asked
Feb 21, 2019
in
JEE
by
kratos
chemical bonding
class- 11
jee main 2020
class-11
molecular structure
application of matrices and determinants
class-12
+3
votes
1
answer
The cost of 4 kg onion, 3 kg wheat and 2 kg rice is Rs 60. The cost of 2 kg onion, 4 kg wheat and 6 kg rice is Rs 90.
asked
Feb 19, 2019
in
Class 12
by
kratos
cbse
determinant
application of matrices and determinants
determinants
profit and loss
class-12
+3
votes
1
answer
1kg. Water (at 30oC) is mixed with 2kg. Water (at OoC) calculates the change in entropy
asked
Feb 15, 2019
in
JEE
by
kratos
momentum
jee
application of matrices and determinants
jee mains 2019
jee mains
impulse
class-12
+2
votes
1
answer
Solve 7x + 3 < 5x + 9 and show the graph of the solution on the number line.
asked
Feb 5, 2019
in
Class 12
by
kratos
cbse
linear inequalities
class-11
application of matrices and determinants
class-12
+3
votes
1
answer
The cost of 4 kg onion, 3 kg wheat and 2 kg rice is Rs 60. The cost of 2 kg onion,
asked
Dec 7, 2018
in
Class 12
by
kratos
cbse
determinant
application of matrices and determinants
determinants
profit and loss
class-12
+2
votes
1
answer
Solve : 9(x^2 + 1/x^2) - 9(x + 1/x) - 52 =0
asked
Nov 15, 2018
in
Class 12
by
kratos
isc
quadratic equations
application of matrices and determinants
class-10
icse
class-12
applications of matrices and determinants
+3
votes
1
answer
Solve using Cramer’r rule: 5x + 7y = 3 7x + 5y = 9
asked
Oct 23, 2018
in
Class 12
by
kratos
application of matrices and determinants
determinants
inverse of a matrix and linear equations
coordinate geometry
class-12
+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
If z= 3 – 5i , then show that z^3 – 10z^2 + 58z – 136 = 0
asked
Aug 2, 2018
in
JEE
by
kratos
upsee
jee
linear equations
application of matrices and determinants
jee mains
class-12
three dimensional geometry
+1
vote
1
answer
If 3x + 5y = 9 and 5x + 3y = 7 find the value of x + y.
asked
May 19, 2018
in
Class 12
by
kratos
algebra
linear programming
class-9
class-10
application of matrices and determinants
linear equations in two variables
class-7
class-12
+3
votes
1
answer
Solve 7x + 3 < 5x + 9. Show the graph of the solution on the number line.
asked
May 14, 2018
in
Class 12
by
kratos
cbse
linear inequalities
class-11
application of matrices and determinants
class-12
+1
vote
1
answer
When does the ecosystem fail to work
asked
Apr 25, 2018
in
Class 12
by
kratos
clas-12
class-11
probability
when a sapling is planted
application of matrices and determinants
permutations and combinations
colonialism and the countryside
class-12
+2
votes
1
answer
A sales person Samanth has the following record of sales. He is paid a commission at fixed rate per unit
asked
Apr 14, 2018
in
Class 12
by
kratos
class-11
application of matrices and determinants
determinants
subsidiary books
class-12
consignment accounts
percentage
+3
votes
1
answer
If 3x + 5y = 9 and 5x + 3y = 7, then find the value of x + y.
asked
Feb 9, 2018
in
Class 12
by
kratos
algebra
linear programming
class-9
class-10
application of matrices and determinants
linear equations in two variables
class-7
class-12
+3
votes
1
answer
The number of real values of the parameter k for which (log16 x)^2
asked
Feb 5, 2018
in
JEE
by
kratos
class-11
jee
application of matrices and determinants
jee mains
binomial theorem
class-12
basic algebra
logarithms
+1
vote
1
answer
Solve 7x + 3 < 5x + 9. Show the graph of the solution on number line.
asked
Jan 16, 2018
in
Class 12
by
kratos
cbse
linear inequalities
class-11
application of matrices and determinants
class-12
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