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Jun
14
asked Given two sets of vectors, is there a relationship that describes whether one of them is “orthogonal” to another?
Jun
14
asked What does the $t$ in $(x,y,z)^t$ mean?
Jun
12
asked What to do with a hanging $1$ in a Karnaugh map?
Jun
7
asked What is a coordinate system?
Jun
2
asked Creating groups with 10 men and 10 women.
Jun
2
asked Creating digit sequences that can't begin with $0$, but one digit must repeat exactly once.
Jun
2
asked Creating teams with exactly two men and one woman, where the order matters.
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 $||\vec{a}+\vec{b}|| = ||\vec{a}-\vec{b}|| \iff \vec{a} \perp \vec{b}$