Podcast
Questions and Answers
What is the power set of the set $X = {a}$?
What is the power set of the set $X = {a}$?
- Ø
- \{Ø, \{a\}\} (correct)
- \{Ø\}
- \{Ø, a\}
If $f(x) = 5x$ and $f(a) = 625$, what is the value of $a$?
If $f(x) = 5x$ and $f(a) = 625$, what is the value of $a$?
- 2
- 1
- 3
- 4 (correct)
If the distance between point A(1,1) and point B(5,-2) is calculated, which of the following options is correct?
If the distance between point A(1,1) and point B(5,-2) is calculated, which of the following options is correct?
- 5 (correct)
- 3
- 6
- 4
If A is a square matrix, what type of matrix is A + AT?
If A is a square matrix, what type of matrix is A + AT?
The type of triangle where all three sides are equal is called what?
The type of triangle where all three sides are equal is called what?
Flashcards
Power Set of a Set X
Power Set of a Set X
The set of all possible subsets of a set X, including the empty set.
n(A U B)
n(A U B)
Number of elements in the union of sets A and B
Function f(x) = 5x
Function f(x) = 5x
A function that multiplies the input x by 5 to produce the output.
Domain of a function, f:N → Z
Domain of a function, f:N → Z
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Distance between two points (x1, y1) and (x2, y2)
Distance between two points (x1, y1) and (x2, y2)
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