Category: Coordinate Geometry

Question Number 168609 by infinityaction last updated on 14/Apr/22 Commented by infinityaction last updated on 14/Apr/22 $$coordinateofpoint(a,b)$$ Answered by mr W last updated…

Question Number 103043 by bemath last updated on 12/Jul/20 $$\{\begin{array}{l}{x}^2+2xy+21=6x\\ y^2+2yz-8=6y\\ z^2+2zx-4=6z\end{array}$$$$findx+y+z$$ Answered by maths mind last updated on 12/Jul/20…

Question Number 168427 by cortano1 last updated on 10/Apr/22 Commented by som(math1967) last updated on 10/Apr/22 $$\measuredangle ABC=x$$$$\mathit{c}\mathit{o}\mathit{s}\mathit{x}=\frac{24}{64}=\frac{3}{8}$$$$\frac{BE}{2}=AB\times S\mathit{i}\mathit{n}(270-3\mathit{x})$$$$\mathit{B}E=2AB\times -Cos3x$$$$\:=\mathrm{2}×\mathrm{64}×\left(\mathrm{3}\boldsymbol{{cosx}}−\mathrm{4}\boldsymbol{{cos}}^{\mathrm{3}}…

Question Number 168367 by MdNafiz last updated on 09/Apr/22 $$91x^2+84y^2-24xy+406x-392y+799=0$$$$findtheeccentricity,focus,lengthofmajor\mathrm{\&}minoraxis,directrix\mathrm{\&}lengthofeccentricperpendicular$$$$$$ Answered by mr W last updated on…

Question Number 37252 by Tinkutara last updated on 11/Jun/18 Commented by rahul 19 last updated on 11/Jun/18 $$3\times 4={\mathrm{b}}_1\times {\mathrm{b}}_2$$ Answered by ajfour last…