Category: Vector

Question Number 51535 by ajfour last updated on 28/Dec/18 Commented by ajfour last updated on 28/Dec/18 $$IfBCbeparalleltox-axis,find$$$$coordinatesofA.$$ Answered by mr W…

Question Number 182438 by neinhaltsieger369 last updated on 09/Dec/22 $$$$$$[\mathbf{Help}\mathbf{me}!]$$$$$$$$\mathbf{The}\mathbf{rate}\mathbf{of}\mathbf{change}\mathbf{of}\mathbf{w}={\mathbf{x}}^3{\mathbf{y}}^2\mathbf{z}+{\mathbf{y}}^3{\mathbf{z}}^2-{\mathbf{xz}}^4\mathbf{at}\mathbf{the}\mathbf{point}\mathbf{Q}(0,1,2)$$$$\:\boldsymbol{\mathrm{in}}\:\:\boldsymbol{\mathrm{the}}\:\:\boldsymbol{\mathrm{direction}}\:\:\overset{\rightarrow} {\boldsymbol{\mathrm{V}}}\:\:=\:\:\mathrm{2}\boldsymbol{\mathrm{i}}\:\:+\:\:\boldsymbol{\mathrm{j}}\:\:+\:\:\mathrm{2}\boldsymbol{\mathrm{k}}\:\:\boldsymbol{\mathrm{is}}: \…

Question Number 51263 by Tawa1 last updated on 25/Dec/18 $$\mathrm{If}\mathrm{P}=2+\mathrm{j}3\mathrm{and}\mathrm{Q}=2-\mathrm{j}3\mathrm{and}\mathrm{R}=\mathrm{j}1$$$$\mathrm{Show}\mathrm{that}\mathrm{angle}\mathrm{PRQ}\mathrm{is}\mathrm{right}\mathrm{angle}$$ Answered by tanmay.chaudhury50@gmail.com last updated on 25/Dec/18 $$P(2,3)Q(2,-3)R(0,1)$$$${PQ}=\mathrm{6}\:\:\:\:{QR}=\sqrt{\mathrm{2}^{\mathrm{2}} +\left(−\mathrm{4}\right)^{\mathrm{2}}…

Question Number 181730 by neinhaltsieger369 last updated on 29/Nov/22 Commented by neinhaltsieger369 last updated on 29/Nov/22 $$\mathbf{Help}-\mathbf{me}!$$ Commented by mr W last updated…

Question Number 50576 by Tinkutara last updated on 17/Dec/18 Commented by Tinkutara last updated on 19/Dec/18 please help Terms of Service Privacy Policy Contact: info@tinkutara.com