UPSC Exam  >  UPSC Questions  >  Which of the given values of x and y make the... Start Learning for Free
Which of the given values of x and y make the following pair of matrices equal. [ 3x+7 5 = [ 0 y-2 Y+1 2-3x ] 8 4?
Most Upvoted Answer
Which of the given values of x and y make the following pair of matric...
Identifying the Equal Matrices
In order for the two matrices to be equal, the corresponding elements in each matrix must be equal. Let's denote the elements of the first matrix as a, b, c, d and the elements of the second matrix as e, f, g, h.

Setting up the Equations
Given:
a = 3x + 7
b = 5
c = y - 2
d = y + 1
e = 0
f = y + 1
g = 2 - 3x
h = 8
Now, we can set up the equations using the given values for the elements of the matrices:
a = e ⇒ 3x + 7 = 0
b = f ⇒ 5 = y + 1
c = g ⇒ y - 2 = 2 - 3x
d = h ⇒ y + 1 = 8

Solving the Equations
Solving the above equations:
1. From the first equation: 3x + 7 = 0
⇒ 3x = -7
⇒ x = -7/3
2. From the second equation: 5 = y + 1
⇒ y = 4
3. From the third equation: y - 2 = 2 - 3x
Substituting x and y values:
4 - 2 = 2 - 3(-7/3)
2 = 2 + 7
This equation is false, which means the matrices cannot be equal for x = -7/3 and y = 4.
4. From the fourth equation: y + 1 = 8
This equation is already satisfied by y = 4.

Conclusion
After solving the equations, we find that the matrices are equal when x = -7/3 and y = 4. However, the third equation did not hold true for these values, indicating that there might be a mistake in setting up the initial equations. Further verification is required to ensure the correctness of the solution.
Explore Courses for UPSC exam

Top Courses for UPSC

Which of the given values of x and y make the following pair of matrices equal. [ 3x+7 5 = [ 0 y-2 Y+1 2-3x ] 8 4?
Question Description
Which of the given values of x and y make the following pair of matrices equal. [ 3x+7 5 = [ 0 y-2 Y+1 2-3x ] 8 4? for UPSC 2024 is part of UPSC preparation. The Question and answers have been prepared according to the UPSC exam syllabus. Information about Which of the given values of x and y make the following pair of matrices equal. [ 3x+7 5 = [ 0 y-2 Y+1 2-3x ] 8 4? covers all topics & solutions for UPSC 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Which of the given values of x and y make the following pair of matrices equal. [ 3x+7 5 = [ 0 y-2 Y+1 2-3x ] 8 4?.
Solutions for Which of the given values of x and y make the following pair of matrices equal. [ 3x+7 5 = [ 0 y-2 Y+1 2-3x ] 8 4? in English & in Hindi are available as part of our courses for UPSC. Download more important topics, notes, lectures and mock test series for UPSC Exam by signing up for free.
Here you can find the meaning of Which of the given values of x and y make the following pair of matrices equal. [ 3x+7 5 = [ 0 y-2 Y+1 2-3x ] 8 4? defined & explained in the simplest way possible. Besides giving the explanation of Which of the given values of x and y make the following pair of matrices equal. [ 3x+7 5 = [ 0 y-2 Y+1 2-3x ] 8 4?, a detailed solution for Which of the given values of x and y make the following pair of matrices equal. [ 3x+7 5 = [ 0 y-2 Y+1 2-3x ] 8 4? has been provided alongside types of Which of the given values of x and y make the following pair of matrices equal. [ 3x+7 5 = [ 0 y-2 Y+1 2-3x ] 8 4? theory, EduRev gives you an ample number of questions to practice Which of the given values of x and y make the following pair of matrices equal. [ 3x+7 5 = [ 0 y-2 Y+1 2-3x ] 8 4? tests, examples and also practice UPSC tests.
Explore Courses for UPSC exam

Top Courses for UPSC

Explore Courses
Signup for Free!
Signup to see your scores go up within 7 days! Learn & Practice with 1000+ FREE Notes, Videos & Tests.
10M+ students study on EduRev