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Mar
13
answered GCD of pairs of integers
Mar
13
answered A difficult equation containing exponent 2 and 3
Mar
13
answered Composite Relations - Give Examples of relations $R_1$ and $R_2$ such that $R_2 \circ R_1 = R_1 \circ R_2$ and $R_2 \circ R_1 \neq R_1 \circ R_2$
Mar
13
answered Modus operandi for proving Evaluation Fundamental Theorem of Calculus (Abbott p 200, Spivak p 272 T14.2)
Mar
13
answered Probability of independent events $P(ab)=P(a)*P(b)$
Mar
13
answered What does 'finite-valued' mean?
Mar
13
answered Can $\frac {100-100}{100-100}=2$?
Mar
13
asked Can a set containing a single vector from a vector space over a finite field be linearly dependent?
Feb
20
answered How does this proof of the Cauchy-Schwarz Inequality work?
Feb
18
answered Is -1 less than 0.1?
Jan
18
asked Is the construction of $\mathbb{R}$ by Cauchy sequences due to Cauchy? For that matter, are Cauchy sequences due to Cauchy?
Jan
9
answered Fixed point of tree automorphism
Jan
9
answered Why is Euclid's proof on the infinitude of primes considered a proof?
Dec
22
answered Why can $y-y_1 = m(x-x_1)$ describe a line but $m=(y-y_1)/(x-x_1)$ is missing a point?
Dec
20
answered Wolfram Alpha unexpected answer.
Dec
17
answered Question on Expected Value, discrete case
Dec
17
answered Finding density function for uniform distribution
Dec
17
asked “Let $G$ be a planar graph. Show that every pair of vertex-disjoint odd cycles in $G^c$ is connected by an edge.” Can't figure out why “odd” matters.
Dec
16
answered Monty hall problem extended.
Dec
16
answered How to calculate the interest amount per day