If A matrix has 6 elements,the number of possible order of the matrix can be
Anonymous Quiz
5%
1
10%
2
38%
6
48%
Unpredictable
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
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