Question Number 7324 by rohit meena last updated on 23/Aug/16 $${if}\:{x}\left({A}\right)=\mathrm{100}\:\:{and}\:{x}\left({B}\right)=\mathrm{75} \\ $$$${x}\left({AUB}\right)=\mathrm{50} \\ $$$${then}\:{find}\:{x}\left({A}−{B}\right)\:{and}\:{x}\left({B}−{A}\right) \\ $$ Commented by Rasheed Soomro last updated on 23/Aug/16…
Question Number 7323 by rohit meena last updated on 23/Aug/16 $${find}\:{the}\:{value}\:{of} \\ $$$$\Delta'\Lambda\:{b}\:{and}\:\left({B}'{U}\:{A}\right)\:\boldsymbol{\Lambda}\:{B} \\ $$$${if}\:{U}=\left\{\mathrm{1},\mathrm{2},\mathrm{3},\mathrm{4},\mathrm{5},\mathrm{6},\mathrm{7},\mathrm{8},\mathrm{9},\mathrm{10}\right\} \\ $$$${A}=\left\{\mathrm{2},\mathrm{4},\mathrm{5},\mathrm{6}\right\} \\ $$$${B}=\left\{\mathrm{1},\mathrm{5},\mathrm{8},\mathrm{9}\right\} \\ $$$$\Lambda\:{is}\:{a}\:{unoin} \\ $$ Commented by…
Question Number 7321 by rohit meena last updated on 23/Aug/16 $${find}\:{sets}\:{A}=\left\{{x}\mid{y}=\boldsymbol{{x}}^{\mathrm{2}} ,{x}\epsilon{z}\right\} \\ $$ Commented by rohit meena last updated on 24/Aug/16 $${answet}\:{plzzzz} \\ $$…
Question Number 138388 by ajfour last updated on 13/Apr/21 $${Find}\:{maximum}\:{volume}\:{of}\:{a} \\ $$$${cylinder}\:{within}\:{a}\:{unit}\:{cube}\: \\ $$$${whose}\:{axis}\:{is}\:{along}\:{a}\:{diagonal} \\ $$$${of}\:{the}\:{cube}. \\ $$ Answered by mr W last updated on…
Question Number 138391 by ajfour last updated on 13/Apr/21 $${x}^{\mathrm{3}} −{x}−{c}=\mathrm{0}\:\:;\:\mathrm{0}<{c}<\frac{\mathrm{2}}{\mathrm{3}\sqrt{\mathrm{3}}} \\ $$$${Find}\:{x}. \\ $$ Answered by ajfour last updated on 13/Apr/21 $${let}\:\:\:{t}^{\mathrm{2}} +{pt}+{q}=\mathrm{0} \\…
Question Number 7317 by lakshaysethi last updated on 24/Aug/16 $${Prove}\:{that}\:\left[\frac{{n}+\mathrm{1}}{\mathrm{2}}\right]+\left[\frac{{n}+\mathrm{2}}{\mathrm{4}}\right]+\left[\frac{{n}+\mathrm{4}}{\mathrm{8}}\right]+\left[\frac{{n}+\mathrm{8}}{\:\mathrm{16}}\right]+……..={n}. \\ $$$${Such}\:{that}\:\left[.\right]\:{denotes}\:{greatest}\:{integer}\:{function}\:{and}\:{n}\in{N}. \\ $$ Commented by FilupSmith last updated on 23/Aug/16 $${S}=\underset{{t}=\mathrm{1}} {\overset{\infty} {\sum}}\lceil\frac{{n}+\mathrm{2}^{{t}−\mathrm{1}} }{\mathrm{2}^{{t}}…
Question Number 7316 by rohit meena last updated on 23/Aug/16 $${x}−{y}\:{and}\:{y}−{x}\: \\ $$$${x}=\left\{−\mathrm{2},−\mathrm{1},\mathrm{0},\mathrm{2},\mathrm{5}\right\} \\ $$$${y}=\left\{\mathrm{0},\mathrm{5},\mathrm{7},\mathrm{8},\mathrm{10}\right\} \\ $$ Commented by Rasheed Soomro last updated on 23/Aug/16…
Question Number 138384 by mohammad17 last updated on 13/Apr/21 $${find}\:{the}\:{singular}\:{point}\: \\ $$$$ \\ $$$$\left(\mathrm{1}\right)\:\frac{{e}^{{z}} }{{z}^{\mathrm{2}} } \\ $$$$ \\ $$$$\left(\mathrm{2}\right)\frac{{sin}\left({z}\right)}{{z}} \\ $$$$ \\ $$$${help}\:{me}\:{sir} \\…
Question Number 7314 by Rasheed Soomro last updated on 23/Aug/16 Commented by Rasheed Soomro last updated on 23/Aug/16 $${Top}\:{and}\:{bottom}\:{of}\:{a}\:{solid}\:{are}\:{congruent}\:{circles}. \\ $$$${Above}\:{is}\:{the}\:{cross}-{section}\:{of}\:{the}\:{solid},\:{which}\: \\ $$$${is}\:{obtained}\:{by}\:{cutting}\:{the}\:{solid}\:{in}\:{two}\:{equal}\:{parts}. \\ $$$${Find}\:{out}\:{the}\:{volume}\:{of}\:{the}\:{solid}.…
Question Number 138386 by ajfour last updated on 13/Apr/21 Commented by ajfour last updated on 13/Apr/21 $${Find}\:{maximum}\:{area}\:{of}\:\bigtriangleup{ABC}. \\ $$ Answered by mr W last updated…