Mathematics
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Surdz
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All Questions Answers
Score Newest
question
4
Complement of the universal set (U) is the empty set (∅)
May 3, 2016
question
4
There are how many ways can we list, without repetition of all the elements of $S = \{ x, y, z\}$
May 19, 2016
question
4
Determine whether the function $f(x) = \cos x$ from $\mathbb{R}$ to $\mathbb{R}$ is surjective?
May 23, 2016
question
3
Let $A= \{1,2,3,4,5,6,7,8,9,0,20,30,40,50\}$. 1. How many subsets of size 2 are there? 2.How many subsets are there altogether?
May 22, 2016
question
2
is this an equivalence relation? by Reflexive, Symmetric and Transitive.
May 19, 2016
question
2
Determine the composition of the functions $f(x)=4x+3$ and $g(x)=-5x^2+1$
May 25, 2016
question
2
Suppose a bookshelf contains five discrete math texts, two data structures texts, six calculus texts, and three Java texts
May 20, 2016
question
2
If Las Vegas is the capital of Fiji, then $x^2=4$.
Mar 28, 2016
question
2
If $x$ is even and $y$ is odd, then $x+y$ is even.
Apr 2, 2016
question
2
Let $f(x) = ax + b$ and $g(x) = cx + d$, where $a, b, c, d$ are constants. Determine for which constants $a, b, c, d$ it is true that $f ◦ g = g ◦$
Apr 21, 2016

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