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ICSE solutions for Mathematics [English] Class 10 chapter 10 - Matrices [Latest edition]

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ICSE solutions for Mathematics [English] Class 10 chapter 10 - Matrices - Shaalaa.com
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Solutions for Chapter 10: Matrices

Below listed, you can find solutions for Chapter 10 of CISCE ICSE for Mathematics [English] Class 10.


Determine the followingProve the Following
Determine the following

ICSE solutions for Mathematics [English] Class 10 10 Matrices Determine the following

Determine the following | Q 1.1

Given `[(2, 1),(-3, 4)] "X" = [(7),(6)]`.
the order of the matrix X.

Determine the following | Q 1.2

Given `[(2, 1),(-3, 4)] "X" = [(7),(6)]`.
the matrix X.

Determine the following | Q 2

If A = `[(3, 5),(4,- 2)]` and B = `[(2),(4)]`, is the product AB possible ? Given a reason. If yes, find AB.

Determine the following | Q 3

Find the value of p and q if:
`[(2p + 1 , q^2 - 2),(6 , 0)] = [(p + 3, 3q - 4),(5q - q^2, 0)]`.

Determine the following | Q 4

Given A = `[(p , 0),(0, 2)], "B" = [(0 , -q), (1, 0)], "C" = [(2, -2),(2, 2)]` and BA = C2.
Find the values of p and q.

Determine the following | Q 5

Find x, y if `[(-2, 0),(3, 1)] [(-1),(2x)] +3[(-2),(1)] = 2[(y),(3)]`.

Determine the following | Q 6.1

If A = `[(2, 4),(3, 2)]` and B = `[(1, 3),(-2, 5)]`
find AB,

Determine the following | Q 6.2

If A = `[(2, 4),(3, 2)]` and B = `[(1, 3),(-2, 5)]`
find BA.

Determine the following | Q 7

Find x and y, if
`[(-3, 2),(0, -5)] [(x),(2)] = [(-5), (y)]`

Determine the following | Q 8

Given that A = `[(3, 0),(0, 4)]` and B = `[(a, b),(0, c)]` and that AB = A + B, find the values of a, b and c.

Determine the following | Q 9

Find X and Y, if
`[(2x, x),(y , 3y)][(3),(2)] = [(16),(9)]`

Determine the following | Q 10

`[(2sin 30° ,- 2 cos 60°),(- cot 45° , sin 90°)]`
`[(tan 45° , sec 60°),("cosec"  30° , cos 0°)]`

Determine the following | Q 11

Find the value of x given that A2  = B
A = `[(2, 12),(0 , 1)]` B = `[(4, x),(0, 1)]`

Determine the following | Q 12

Find x and y if
`[( x , 3x),(y , 4y)][(2),(1)] = [(5),(12)]`.

Determine the following | Q 13

Find x and y, if `((x,3x),(y, 4y))((2),(1)) = ((5),(12))`.

Determine the following | Q 14

Find x and y if:
`((-3, 2),(0 , 5)) ((x),(y)) = ((-5),(y))`

Determine the following | Q 15.1

Construct a 2 x 2 matrix whose elements aij are given by
aij = 2i - j

Determine the following | Q 15.2

Construct a 2 x 2 matrix whose elements aij are given by `((i + 2j)^2)/(2)`.

Determine the following | Q 16

Given
`"A" = [(2 , -6),(2, 0)] "B" = [(-3, 2),(4, 0)], "C" = [(4, 0),(0, 2)]`
Find the martix X such that A + 2X = 2B + C.

Determine the following | Q 17

Find matrices X and Y, if
X + Y = `[(5, 2),(0, 9)]` and X - Y = `[(3 , 6),(0, -1)]`

Determine the following | Q 18

If A = `[(3 , 1),(-1 , 2)]` and I = `[(1 , 0),(0, 1)]`
find A2 - 5A + 7 I.

Determine the following | Q 19

If A = `[(9 , 1),(7 , 8)]` , B = `[(1 , 5),(7 , 12)]`
find matrix C such that 5A + 5B + 2C is a null matrix.

Determine the following | Q 20

Find x and y, if `[(3, -2),(-1, 4)][(2x),(1)] + 2[(-4),(5)] = 4[(2),(y)]`

Determine the following | Q 21

If A = `[(1 , 0),(-1 ,7)]` and I = `[(1 , 0),(0 ,1)]`, then find k so that A2 = 8A + kI.

Determine the following | Q 22

A = `[(3 , 1),(-1 , 2)]`, show that A2 - 5A + 7 I2 = 0.

Determine the following | Q 23

If A = `[(3 , 1),(-1 , 2)]` and B =`[(7),(0)]`, find matrix C if AC = B.

Determine the following | Q 24

If X = `[(4 , 1),(-1 , 2)]`, show that 6X - X2 = 9I, where I is unit matrix.

Determine the following | Q 25

Evaluate x,y if
`[(3 , -2),(-1 , 4)][(2x),(1)]+2[(-4),(5)] = [(8),(4y)]`

Determine the following | Q 26

Given A = `[(1 , 1),(8 , 3)]` evaluate A2 - 4A.

Determine the following | Q 27

Let A = `[(2, 1),(0, -2)]`, B = `[(4, 1),(-3, -2)]` and C = `[(-3, 2),(-1, 4)]`. Find A2 + AC – 5B.

Determine the following | Q 28

Find the 2 x 2 matrix X which satisfies the equation.
`[(3, 7),(2, 4)][(0 , 2),(5 , 3)] + 2"X" = [(1 , -5),(-4 , 6)]`

Determine the following | Q 29

If A = `[(9 , 1),(5 , 3)]` and B = `[(1 , 5),(7 , -11)]`, find matrix X such that 3A + 5B - 2X = 0.

Determine the following | Q 30

Let `"A" = [(4 , -2),(6 , -3)], "B" = [(0 , 2),(1 , -1)] and "C" = [(-2 , 3),(1 , -1)]`. Find A2 - A + BC

Determine the following | Q 31

Let A = `[(1 , 0),(2 , 1)]`, B = `[(2 , 3),(-1 , 0)]`. Find A2 + AB + B2

Prove the Following

ICSE solutions for Mathematics [English] Class 10 10 Matrices Prove the Following

Prove the Following | Q 1

If `"A" = [(a , b),(c , d)] and "I" = [(1 , 0),(0 , 1)]` show that A2 - (a + d) A = (bc - ad) I.

Prove the Following | Q 2.1

If `"A" = [(1 , 2),(-2 , 3)], "B" = [(2 , 1),(2 , 3)] "C" = [(-3 , 1),(2 , 0)]` verify that
(AB)C = A(BC),

Prove the Following | Q 2.2

If `"A" = [(1 , 2),(-2 , 3)], "B" = [(2 , 1),(2 , 3)] "C" = [(-3 , 1),(2 , 0)]` verify that
A(B + C) = AB + AC.

Prove the Following | Q 3

If `"A" = [(3 , 1),(2 , 1)] and "B" = [(1 , -2),(5 , 3)]`, then show that (A - B)2 ≠ A2 - 2AB + B2.

Solutions for 10: Matrices

Determine the followingProve the Following
ICSE solutions for Mathematics [English] Class 10 chapter 10 - Matrices - Shaalaa.com

ICSE solutions for Mathematics [English] Class 10 chapter 10 - Matrices

Shaalaa.com has the CISCE Mathematics Mathematics [English] Class 10 CISCE solutions in a manner that help students grasp basic concepts better and faster. The detailed, step-by-step solutions will help you understand the concepts better and clarify any confusion. ICSE solutions for Mathematics Mathematics [English] Class 10 CISCE 10 (Matrices) include all questions with answers and detailed explanations. This will clear students' doubts about questions and improve their application skills while preparing for board exams.

Further, we at Shaalaa.com provide such solutions so students can prepare for written exams. ICSE textbook solutions can be a core help for self-study and provide excellent self-help guidance for students.

Concepts covered in Mathematics [English] Class 10 chapter 10 Matrices are Addition and Subtraction of Matrices, Multiplication of Matrix, Matrices Examples, Introduction of Matrices, Types of Matrices.

Using ICSE Mathematics [English] Class 10 solutions Matrices exercise by students is an easy way to prepare for the exams, as they involve solutions arranged chapter-wise and also page-wise. The questions involved in ICSE Solutions are essential questions that can be asked in the final exam. Maximum CISCE Mathematics [English] Class 10 students prefer ICSE Textbook Solutions to score more in exams.

Get the free view of Chapter 10, Matrices Mathematics [English] Class 10 additional questions for Mathematics Mathematics [English] Class 10 CISCE, and you can use Shaalaa.com to keep it handy for your exam preparation.

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