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Author: Tinku Tara

the-product-of-3-integer-x-y-z-is-192-z-4-and-t-is-equal-to-average-of-x-and-y-what-is-the-minimum-posible-value-of-t-

Question Number 76872 by john santu last updated on 31/Dec/19 $${the}\:{product}\:{of}\:\mathrm{3}\:{integer}\:{x},{y},{z}\:{is}\:\mathrm{192} \\ $$$$.\:{z}\:=\:\mathrm{4}\:{and}\:{t}\:{is}\:{equal}\:{to}\:{average}? \\ $$$${of}\:{x}\:{and}\:{y}\:.\:{what}\:{is}\:{the}\:{minimum}\: \\ $$$${posible}\:{value}\:{of}\:{t}? \\ $$ Commented by mr W last updated…

z-z-9-3i-Re-z-

Question Number 11334 by uni last updated on 20/Mar/17 $$\mathrm{z}+\mid\mathrm{z}\mid=\mathrm{9}−\mathrm{3i}\Rightarrow\mathrm{Re}\left(\mathrm{z}\right) \\ $$ Answered by mrW1 last updated on 20/Mar/17 $${z}={a}+{bi} \\ $$$$\mid{z}\mid=\sqrt{{a}^{\mathrm{2}} +{b}^{\mathrm{2}} } \\…

Find-the-equation-of-parabola-whose-focus-1-2-and-directrix-x-2y-3-0-

Question Number 76862 by vishalbhardwaj last updated on 31/Dec/19 $$\mathrm{Find}\:\mathrm{the}\:\mathrm{equation}\:\mathrm{of}\:\mathrm{parabola}\: \\ $$$$\mathrm{whose}\:\mathrm{focus}\:\left(−\mathrm{1},−\mathrm{2}\right)\:\mathrm{and}\:\mathrm{directrix} \\ $$$$\mathrm{x}−\mathrm{2y}+\mathrm{3}=\mathrm{0}\:?? \\ $$ Answered by mr W last updated on 31/Dec/19 $${point}\:{P}\left({x},{y}\right)\:{on}\:{parabola}…

Find-the-equation-of-the-circle-having-2-2-as-its-centre-and-passing-through-3x-y-14-2x-5y-18-

Question Number 76860 by vishalbhardwaj last updated on 31/Dec/19 $$\mathrm{Find}\:\mathrm{the}\:\mathrm{equation}\:\mathrm{of}\:\mathrm{the}\:\mathrm{circle}\:\mathrm{having} \\ $$$$\left(\mathrm{2},−\mathrm{2}\right)\:\mathrm{as}\:\mathrm{its}\:\mathrm{centre}\:\mathrm{and}\:\mathrm{passing} \\ $$$$\mathrm{through}\:\mathrm{3x}+\mathrm{y}=\mathrm{14},\:\mathrm{2x}+\mathrm{5y}=\mathrm{18}\:?? \\ $$ Answered by john santu last updated on 31/Dec/19 $${r}\:=\:\sqrt{\:\left(\mathrm{4}−\mathrm{2}\right)^{\mathrm{2}}…