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Question-104777

Question Number 104777 by Anindita last updated on 23/Jul/20 Answered by Aziztisffola last updated on 23/Jul/20 $$\mathrm{3}.\mathrm{5}+\mathrm{4}.\mathrm{5}=\mathrm{8} \\ $$$$+\:\:\:\:\:\:\:\:\:+ \\ $$$$\mathrm{9}.\mathrm{5}−\mathrm{3}.\mathrm{5}=\mathrm{6} \\ $$$$\mathrm{13}\:\:\:\:\:\:\:\:\mathrm{8} \\ $$…

1-8-1-8-1-7-1-7-2-3-2-3-

Question Number 104768 by Anindita last updated on 23/Jul/20 $$\left(\frac{\mathrm{1}}{\mathrm{8}}\boldsymbol{\div}\frac{\mathrm{1}}{\mathrm{8}}\right)\left(\frac{\mathrm{1}}{\mathrm{7}}\boldsymbol{\div}\frac{\mathrm{1}}{\mathrm{7}}\right)\left(\frac{\mathrm{2}}{\mathrm{3}}\boldsymbol{\div}\frac{\mathrm{2}}{\mathrm{3}}\right)=\:? \\ $$ Answered by Skabetix last updated on 24/Jul/20 $$=\frac{\mathrm{8}}{\mathrm{8}}\:×\:\frac{\mathrm{7}}{\mathrm{7}}\:\:×\:\frac{\mathrm{3}}{\mathrm{3}}\:=\:\mathrm{1}\:×\:\mathrm{1}\:×\:\mathrm{1}=\:\mathrm{1} \\ $$ Terms of Service…

Question-39222

Question Number 39222 by behi83417@gmail.com last updated on 04/Jul/18 Commented by math khazana by abdo last updated on 04/Jul/18 $$\left.\mathrm{1}\right)\:\:{f}\:{is}\:{defined}\:{on}\:\left[\mathrm{0},\mathrm{1}\left[\right.\right. \\ $$$${f}^{'} \left({x}\right)=\frac{\frac{−\mathrm{1}}{\mathrm{2}\sqrt{\mathrm{1}−{x}}}\left(\mathrm{1}−\sqrt{{x}}\right)\:−\sqrt{\mathrm{1}−{x}}\left(\frac{−\mathrm{1}}{\mathrm{2}\sqrt{{x}}}\right)}{\left(\mathrm{1}−\sqrt{{x}}\right)^{\mathrm{2}} } \\…