Let = (1,0,2), v = (2,1,0) and w = (0,2,1). Compute ||u + v−w.||v = v
103352
Is there an error in this question on vector addition and subtraction?
146541
Why $\dim U+\dim U^\perp=\dim V$?
149634
$ 2|f^{'}(0)| = \sup_{z, w \in D} |f(z)-f(w)|$
49296
Prove $|(1+|u|^2)v-(1+|v|^2)u|>|u\bar{v}-\bar{u}v|$
59598
The vectors are orthonormal
3433
Proof if $a \vec v = 0$ then $a = 0$ or $\vec v = 0$
16749
Let $A_i= \left \{...,-2,-1,0,1,...,i \right\}$. Find $\bigcup_{i=1}^{n} A_i$ and $\bigcap_{i=1}^{n} A_i$
60990
Tricky operator identity: $[L^2,[L^2,\vec{r}]]=2 \hbar ^2 \{ L^2, \vec{r}\}$?
127000
When does $V = \ker(f) \oplus \operatorname{im}(f)$?
25730
Solve $u_x + u_y + u = e^{x+2y}$
76510
vector identity for triple scalar product
133087
Prove that, if $\{u,v,w\}$ is a basis for a vector space $V$, then so is $\{u+v, v+w, u+v+w\}$.
53610
What is the difference between $Q=\Delta U+W$ and $\Delta U=Q+W$?
149759
Problem on multiplication formulae.
130425
Var[A+B+C] = Var [A] + Var [B] + Var [C]
131998
let ${v_1}, {v_2} $ be orthonormal basis for subspace $W$. Prove that if $z$ is a vector in $W$, then
123392
How does $cos(x) = \frac{\vec{v} \cdot \vec{w}}{|\vec{v}| \cdot |\vec{w}|}$ make sense?