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age 19
visits member for 3 years, 11 months
seen Dec 1 at 20:39

Jun
1
asked Choosing two colours of different tones.
Jun
1
asked Counting when there are two inclusive conditions.
Jun
1
asked Checking when a player has all four aces from a deck distribution.
Jun
1
asked Creating two groups where two people can't be in the same group.
Jun
1
asked Number of ways to form a 6-digit sequence with these constraints.
May
29
asked Isolating $x$ from $y = (x-1)^2$
May
28
asked If two planes in $\mathbb{R}^3$ pass by the origin, do they necessarily intersect at multiple points?
May
28
asked Calculating a basis in $\mathbb{R}^4$.
May
28
asked Calculating a basis given some constraints.
May
28
asked Does linear dependency have anything to do when determining a span?
May
27
asked Proving that a subset is a subspace by showing a scalar combination.
May
27
asked When proving if a subset is a subspace, can I prove closure under addition and multiplication in a single proof?
May
27
asked Proving $||\vec{a}+\vec{b}|| = ||\vec{a}-\vec{b}|| \iff \vec{a} \perp \vec{b}$
May
26
asked If $n$ vectors are linearly independent, is their span $\mathbb{R}^n$?
May
26
asked Why is this simplex procedure not working? $\min z = y - x + 1$
May
26
asked About finding points in a plane given its normal equation.
May
25
asked From plane parametric to normal equations and viceversa.
May
25
asked About the orthogonal projection.
May
24
asked Determining the equation of a plane that contains one point and one line.
May
24
asked Proving that three points don't belong to the same line.