1,618 reputation
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age 19
visits member for 3 years, 8 months
seen 5 hours ago

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.
May
23
asked How is the “normal equation” defined in a plane in $\mathbb{R}^3$?
May
22
asked What does the dot product of two vectors represent?
May
22
asked Calculating the area of a triangle defined in $\mathbb{R}^3$
May
22
asked Is comparing the differences between each vector in a triangle enough to determine if it is isosceles?
May
22
asked Finding $\vec{DE}$ in a triangle $ABC$.