1,683 reputation
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age 19
visits member for 3 years, 10 months
seen Nov 16 at 7:36

Jun
17
accepted Understanding the orthogonal complement of a subspace.
Jun
16
accepted Determining that this basis is linearly independent with a variable
Jun
14
accepted What does the $t$ in $(x,y,z)^t$ mean?
Jun
2
accepted Creating groups with 10 men and 10 women.
Jun
2
accepted Creating teams with exactly two men and one woman, where the order matters.
Jun
2
accepted Choosing two colours of different tones.
Jun
1
accepted Counting when there are two inclusive conditions.
Jun
1
accepted Number of ways to form a 6-digit sequence with these constraints.
May
29
accepted Isolating $x$ from $y = (x-1)^2$
May
28
accepted If two planes in $\mathbb{R}^3$ pass by the origin, do they necessarily intersect at multiple points?
May
28
accepted Calculating a basis in $\mathbb{R}^4$.
May
28
accepted Does linear dependency have anything to do when determining a span?
May
27
accepted When proving if a subset is a subspace, can I prove closure under addition and multiplication in a single proof?
May
27
accepted Proving $||\vec{a}+\vec{b}|| = ||\vec{a}-\vec{b}|| \iff \vec{a} \perp \vec{b}$
May
27
accepted If $n$ vectors are linearly independent, is their span $\mathbb{R}^n$?
May
26
accepted Proving that three points don't belong to the same line.
May
26
accepted About finding points in a plane given its normal equation.
May
25
accepted About the orthogonal projection.
May
23
accepted What does the dot product of two vectors represent?
May
22
accepted Calculating the area of a triangle defined in $\mathbb{R}^3$