ML Aggarwal Matrices MCQs Class 10 ICSE Maths Solutions Ch-8. We Provide Step by Step Answer of MCQs Questions for Ch-8 Matrices as council prescribe guideline for upcoming board exam. Visit official Website CISCE for detail information about ICSE Board Class-10.
ML Aggarwal Matrices MCQs Class 10 ICSE Maths Solutions Ch-8
Board | ICSE |
Subject | Maths |
Class | 10th |
Chapter-8 | Matrices |
Writer / Book | Understanding |
Topics | Solutions of MCQs |
Academic Session | 2024-2025 |
ML Aggarwal Matrices MCQs Class 10 ICSE Maths Solutions Ch-8
Page-159
Choose the correct answer from the given four options (1 to 10) :
Question-1
If then the values of x and y are
(a) x = 2, y = 7
(b) x = 7, y = 2
(c) x = 3, y = 6
(d) x = – 2, y = 7
Answer -1
Comparing we get
x + 3 = 5
⇒ x = 5 – 3 = 2
and y – 4 = 3
⇒ y = 3 + 4 = 7
x = 2, y = 7 (a)
Question -2
If then the values of x and y are
(a) x = 2, y = 3
(b) x = 2, y = – 3
(c) x = – 2, y = 3
(d) x = 3, y = 2
Answer-2
Comparing, we get
3x = 6
⇒ x=63 = 2
⇒ -y = 3
⇒ y = – 3
x = 2, y = -3 (b)
Question -3
If then the value of x is
(a) – 2
(b) 0
(c) 1
(d) 2
Answer-3
Comparing, we get
y = -2
and x – 2y = 6
⇒ x – 2 x (-2) = 6
⇒ x + 4 = 6
⇒ x = 6 – 4 = 2 (d)
Question -4
If then the value of x – y is
(a) – 3
(b) 1
(c) 3
(d) 5
Answer -4
Comparing, we get
3y = -3
⇒ y=−33 = -1
4x = 8
⇒ x=84 = 2
x – y = 2 – (-1) = 2 + 1 = 3 (c)
Question -5
If then the values of x and y are
(a) x = 2, y = 6
(b) x = 2, y = – 6
(c) x = 3, y = – 4
(d) x = 3, y = – 6
Answer -5
Given
Comparing, we get
3x = 6
⇒ x = 6/3 = 2
And 3x – y = 10
2 ×2 – y = 10
⇒ 4 – y = 10
⇒ – y = 10 – 4 = 6
⇒ y = – 6
∴ x = 2, y = -6
Matrices MCQs
ML Aggarwal Class 10 ICSE Maths Solutions Ch-8
Page-160
Question -6
Answer -6
Given
Question -7
If A = , then A² =
(a) A
(b) O
(c) I
(d) 2A
Answer -7
Given
A =
Question -8
Answer-8
Question-9
Answer-9
Question-10
If A = , then A² = pA, then the value of p is
(a) 2
(b) 4
(c) – 2
(d) – 4
Answer -10
A =
and A² = pA
Comparing, we get
8 = 2p
p = 4
— : End ML Aggarwal Matrices MCQs Class 10 ICSE Maths Solutions Ch-8 : –
Return to :- ML Aggarwal Solutions for ICSE Class-10
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