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Recent questions tagged Matrices
0
votes
1
answer
Let matrix A = (4, -2, 6, -3) matrix B = (0, 2, 1, -1) and matrix C = (-2, 3, 1, -1) find A2 – A + BC
asked
Feb 26, 2019
in
Class X Maths
by
navnit40
(
-4,939
points)
matrices
0
votes
1
answer
If matrix A = (9, 1, 5, 3) and matrix B = (1, 5, 7, -11) find matrix X such that 3A + 5B – 2X = 0
asked
Feb 26, 2019
in
Class X Maths
by
navnit40
(
-4,939
points)
matrices
0
votes
1
answer
Let matrix A = (2, 1, 0, -2) matrix B = (4, 1, -3, -2) and matrix C = (-3, 2, -1,4) find A2 + AC – 5B.
asked
Feb 26, 2019
in
Class X Maths
by
navnit40
(
-4,939
points)
matrices
0
votes
1
answer
Given matrix A = (1, 1, 8, 3) evaluate A2 – 4A
asked
Feb 26, 2019
in
Class X Maths
by
navnit40
(
-4,939
points)
matrices
0
votes
1
answer
Evaluate x, y if matrix (3, -2, -1, 4) × matrix (2x, 1) + matrix 2 ( -4, 5) = matrix (8, 4y)
asked
Feb 26, 2019
in
Class X Maths
by
navnit40
(
-4,939
points)
matrices
0
votes
1
answer
If matrix X = (4, 1, -1, 2) show that 6X – X2 = 9I where I is unit matrix.
asked
Feb 26, 2019
in
Class X Maths
by
navnit40
(
-4,939
points)
matrices
0
votes
1
answer
If matrix A = (3, 1, -1, 2) and matrix B = (7, 0) find matrix C if AC = B.
asked
Feb 26, 2019
in
Class X Maths
by
navnit40
(
-4,939
points)
matrices
0
votes
1
answer
Matrix A = (3, 1, -1, 2) show that A2 – 5A + 7I2 = 0
asked
Feb 26, 2019
in
Class X Maths
by
navnit40
(
-4,939
points)
matrices
0
votes
1
answer
If matrix A = (1, 0, -1, 7) and matrix I = (1, 0, 0, 1) then find k so that A2 = 8A + kI
asked
Feb 26, 2019
in
Class X Maths
by
navnit40
(
-4,939
points)
matrices
0
votes
1
answer
Find x and y, if : matrix (3, -2, -1, 4) × matrix (2x, 1) + matrix 2(-4, 5) = matrix 4(2, y)
asked
Feb 26, 2019
in
Class X Maths
by
priya12
(
-12,630
points)
matrices
0
votes
1
answer
If matrix A = (9, 1, 7, 8) matrix B = (1, 7, 5, 12) find matrix C such that 5A + 5B + 2C is a null matrix.
asked
Feb 26, 2019
in
Class X Maths
by
priya12
(
-12,630
points)
matrices
0
votes
1
answer
If matrix A = (3, 1, -1, 2) and matrix I =(1, 0, 0, 1) find A2 – 5A + 7I
asked
Feb 26, 2019
in
Class X Maths
by
priya12
(
-12,630
points)
matrices
0
votes
1
answer
Find matrices X and Y if matrix X + Y = (5, 2, 0, 9) and matrix X - Y = ( 3, 6, 0, -1)
asked
Feb 26, 2019
in
Class X Maths
by
priya12
(
-12,630
points)
matrices
0
votes
1
answer
Given matrix A = (2, - 6, 2, 0) matrix B = (-3, 2, 4, 0) matrix C = (4, 0, 0, 2) find the matrix X such that A + 2X = 2B + C.
asked
Feb 26, 2019
in
Class X Maths
by
priya12
(
-12,630
points)
matrices
0
votes
1
answer
Costruct a 2 × 2 matrix whose elements aij are given by
asked
Feb 26, 2019
in
Class X Maths
by
priya12
(
-12,630
points)
matrices
0
votes
1
answer
Find x and y if matrix ( -3, 2, 0, -5) × matrix (x, 2) = (- 5, y)
asked
Feb 26, 2019
in
Class X Maths
by
aditya23
(
-2,145
points)
matrices
0
votes
1
answer
Find x and y if matrix (x, 3x, y, 4y) × matrix (2, 1) = matrix (5, 12)
asked
Feb 26, 2019
in
Class X Maths
by
aditya23
(
-2,145
points)
matrices
0
votes
1
answer
Find x and y if matrix (x , 3x, y, 4y) × matrix (2, 1) = matrix ( 5, 12)
asked
Feb 26, 2019
in
Class X Maths
by
aditya23
(
-2,145
points)
matrices
0
votes
1
answer
Find the value of x given that A2 = B matrix A = (2, 12, 0, 1), matrix B = (4, x, 0, 1)
asked
Feb 26, 2019
in
Class X Maths
by
aditya23
(
-2,145
points)
matrices
0
votes
1
answer
Find X and Y, if matrix (2x, x, y, 3y) matrix (3, 2) = matrix ( 16, 9)
asked
Feb 26, 2019
in
Class X Maths
by
aditya23
(
-2,145
points)
matrices
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