If A is a square matrix such that A = A², the the value of (I+A)² -3A is
Anonymous Quiz
22%
I
50%
2I
17%
1
11%
0
What are the diagonal elements of a skew symmetrical matrix?
Anonymous Quiz
24%
All identical
19%
All zero
14%
All one
43%
Could be anything
👍1
If A matrix A is both symmetric and skew-symmetric, what could be said about A?
Anonymous Quiz
55%
It is a zero matrix of order nxn
23%
It is a diagonal matrix
14%
A rectangular matrix
9%
Such a matrix doesn't exist
👍1
Consider the following statements and select the correct answer.
Anonymous Quiz
46%
the determinant of a square matrix is zero when the matrix has one entire row or column of zero.
8%
the determinant of a square matrix is non zero when two rows or columns are similar.
31%
the determinant of a rectangular matrix is zero when an entire row or column is zer
15%
The determinant of a rectangular null matrix is zero
👍1
If A is a matrix of order 2023X2024,then each row of matrix A contains__elements and each column contains__elements.
Anonymous Quiz
69%
2023 and 2024
19%
2024 and 2023
0%
2024 and 2024
13%
2023 and 2023
Which choice contains the determinant of an orthogonal matrix?
Anonymous Quiz
25%
0
31%
Any integer k, different from zero
38%
1 or -1
6%
None
The system of equations, x+y+z, 2x-y-3z,3x-5y+4z has
Anonymous Quiz
33%
Unique solution
11%
No solution
44%
Infinitely many solution
11%
None
If A matrix has 28 elements how many possible orders could it have?
Anonymous Quiz
21%
14
42%
7
26%
4
11%
6
🔥2
ሰላም ቤተሰብ👋 እንዴት ቆያችሁልን? ዛሬስ የምን subject ጥያቄወች እንልቀቅ?
Anonymous Poll
32%
civics
27%
Anthropology
18%
Chemistry
14%
Physics
18%
Logic
18%
History
23%
Emerging tech
18%
Entrepreneurship
18%
Biology
27%
Global trends
Forwarded from Maya freshman class 2
5.Which of the following viewpoints suggests that proper moral conduct consists of looking out for oneself only
Anonymous Quiz
0%
Psychological altruism
22%
Ethical altruism
9%
Psychological egoism
70%
Ethical egoism
Forwarded from Maya freshman class 2
6.What theory justifies actions based on their outcomes, particularly focusing on the greatest good for the greatest number?
Anonymous Quiz
4%
Deontology
77%
Utilitarianism
12%
Ethical egoism
8%
Psychological egoism
Forwarded from Maya freshman class 2
7.According to ethical egoism, why should one help others
Anonymous Quiz
4%
To maximize overall happiness
13%
Out of a sense of duty
79%
To ultimately benefit oneself
4%
To align with societal norms
Forwarded from Maya freshman class 2
8.Which statement best describes psychological egoism?
Anonymous Quiz
70%
It claims humans naturally act in their own self-interest
17%
It is an ethical theory suggesting we ought to be self-interested
13%
It advocates for altruism
0%
It suggests we should maximize happiness for others
Forwarded from Maya freshman class 2
9.What is the main difference between psychological egoism and ethical egoism
Anonymous Quiz
32%
Psychological egoism is denoscriptive, ethical egoism is prenoscriptive
55%
Psychological egoism is prenoscriptive, ethical egoism is denoscriptive
9%
Both are prenoscriptive theories
5%
Both are denoscriptive theories
Forwarded from Maya freshman class 2
10.How does Mill’s concept of happiness differ from Bentham’s in terms of pleasure
Anonymous Quiz
22%
Mill focuses on the quantity of pleasures.
56%
Mill emphasizes non-hedonic, cultivated states of mind.
6%
Bentham emphasizes higher pleasures
17%
Bentham disregards all types of pleasures.
Forwarded from Maya freshman class 2
11.Mill believed that higher pleasures included which of the following?
Anonymous Quiz
5%
Eating and drinking
81%
Intellectuality and creativity
14%
Resting and sexuality
0%
Sensuous titillation
Forwarded from Maya freshman class 2
12.What is the central focus of Epicurus’s ethical theory?
Anonymous Quiz
32%
General happiness
5%
Religious salvation
53%
Individual pleasure and pain
11%
Social justice
ከላይ የተለቀቁትን ጥያቄወች በደንብ እዮአቸው☝️☝️
እንደነዚ አይነት የተለያዩ ከ5000 በላይ ጥያቄወችን ከነ መልሶቻቸውና ከነማብራሪያቸው ለማግኘት ከታች በሚገኘው Bot ይቀላቀሉን ይህን የትምህርት ቻናል ለሁሉም በመጋበዝ ሌሎችን እናግዝ።
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እንደነዚ አይነት የተለያዩ ከ5000 በላይ ጥያቄወችን ከነ መልሶቻቸውና ከነማብራሪያቸው ለማግኘት ከታች በሚገኘው Bot ይቀላቀሉን ይህን የትምህርት ቻናል ለሁሉም በመጋበዝ ሌሎችን እናግዝ።
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Welcome, everyone! As you know, our official channel opened last week. Despite the short time, we got a lot acceptance. we've been encouraged to develop our application for your upcoming final exams. Additionally, our paid premium channel has reached its first 50 subscribers in just two weeks.
We are excited to inform you about our mobile application:
1. Our app is available on Android devices.
2. It can be used offline without any network connection.
3. The app includes all second semester courses.
4. Although developed in just one week, it covers all the courses for the second semester, but with a limited number of questions.
5. Lastly, our team is working on another mobile application for next year, available to our paid premium members for only 50 birr.
Thank you for your support. Let's reach 1,000 subscribers!
We are excited to inform you about our mobile application:
1. Our app is available on Android devices.
2. It can be used offline without any network connection.
3. The app includes all second semester courses.
4. Although developed in just one week, it covers all the courses for the second semester, but with a limited number of questions.
5. Lastly, our team is working on another mobile application for next year, available to our paid premium members for only 50 birr.
Thank you for your support. Let's reach 1,000 subscribers!
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ይሄኛውን ያዘጋጀነው second ሴሚስተር ለምትማሩ ልጆች ነው። ለ final exam የ second ሴሚስተር ሁሉንም courses በአንድላይ ያካተተ ነው።
ይሀ ገና ጅማሮው ነው። ከዚህ የበለጠ ብዙ ነገሮችን ከዚ team ያገኛሉ። በተጨማሪም በ 50 ብር ብቻ በ ሁለቱም ሴሜስተር ከ5000 በላይጥያቄወችን ያገኛሉ።
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ይሄኛውን ያዘጋጀነው second ሴሚስተር ለምትማሩ ልጆች ነው። ለ final exam የ second ሴሚስተር ሁሉንም courses በአንድላይ ያካተተ ነው።
ይሀ ገና ጅማሮው ነው። ከዚህ የበለጠ ብዙ ነገሮችን ከዚ team ያገኛሉ። በተጨማሪም በ 50 ብር ብቻ በ ሁለቱም ሴሜስተር ከ5000 በላይጥያቄወችን ያገኛሉ።
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