Question Number 31717 by mondodotto@gmail.com last updated on 13/Mar/18 Answered by Giannibo last updated on 13/Mar/18 $$ \\ $$$$ \\ $$$$\left({a},{b},{c}\right) \\ $$$${c}=\lambda{b}\:\&\:{b}=\lambda{a}\Rightarrow{c}=\lambda^{\mathrm{2}} {a} \\…
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Question Number 97250 by mathocean1 last updated on 07/Jun/20 Answered by 1549442205 last updated on 07/Jun/20 Commented by 1549442205 last updated on 07/Jun/20 $$\mathrm{a}/\mathrm{Apply}\:\mathrm{the}\:\mathrm{formula}\:\mathrm{of}\:\mathrm{the}\:\mathrm{median}\:\mathrm{in}\:\mathrm{the}\:\mathrm{triangle} \\…
Question Number 97236 by bemath last updated on 07/Jun/20 Commented by mr W last updated on 07/Jun/20 $${if}\:{you}\:{put}\:{several}\:{questions}\:{in}\:{one} \\ $$$${post},\:{please}\:{number}\:{the}\:{questions}! \\ $$ Commented by bemath…
Question Number 97200 by Tinku Tara last updated on 07/Jun/20 $$\mathrm{App}\:\mathrm{was}\:\mathrm{updated}\:\mathrm{about}\:\:\mathrm{a}\:\mathrm{week} \\ $$$$\mathrm{back}\:\mathrm{to}\:\mathrm{use}\:\mathrm{new}\:\mathrm{backend}\:\mathrm{server} \\ $$$$\mathrm{for}\:\mathrm{forum}\:\mathrm{as}\:\mathrm{we}\:\mathrm{were}\:\mathrm{facing}\:\mathrm{problems}\:\mathrm{on}\:\mathrm{old} \\ $$$$\mathrm{server}. \\ $$$$\mathrm{Please}\:\mathrm{update}\:\mathrm{app}\:\mathrm{to}\:\mathrm{the} \\ $$$$\mathrm{latest}\:\mathrm{version}\:\mathrm{2}.\mathrm{079}\:\mathrm{or}\:\mathrm{above}. \\ $$$$\mathrm{Thanks}\:\mathrm{for}\:\mathrm{ur}\:\mathrm{cooperation}. \\ $$$$\mathrm{Note}:\:\mathrm{Do}\:\mathrm{not}\:\mathrm{uninstall}/\mathrm{reinstall}…
Question Number 31666 by Jmasanja last updated on 12/Mar/18 $${ABCD}\:{is}\:{parallelogram}\:{in}\:{whic} \\ $$$${h}\:{AB}\:={AD}\:=\mathrm{10}{cm},{B}\overset{\Lambda} {{A}D}=\mathrm{60}^{°} . \\ $$$${calculate}\:{the}\:{area}\:{of}\:{parallelogr} \\ $$$${m}. \\ $$ Answered by math2007 last updated…
Question Number 162734 by Eric002 last updated on 31/Dec/21 $$\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:{Happy}\:{New}\:{Year} \\ $$$$\left[\left(\mathrm{10}+\mathrm{9}\right)×\mathrm{8}×\left(\mathrm{7}+\mathrm{6}\right)+\left(\mathrm{5}+\mathrm{4}\right)×\left(\mathrm{3}+\mathrm{2}\right)+\mathrm{1}\right] \\ $$ Answered by alephzero last updated on 01/Jan/22 $$\underline{{Happy}\:{New}\:{Year}\:{Too}!!!} \\ $$$$\left[\left(\mathrm{10}\:+\:\mathrm{9}\right)\mathrm{8}\left(\mathrm{7}\:+\:\mathrm{6}\right)\:+\:\left(\mathrm{5}\:+\:\mathrm{4}\right)\left(\mathrm{3}\:+\:\mathrm{2}\right)\:+\:\mathrm{1}\right]\:= \\…
Question Number 162728 by mkam last updated on 31/Dec/21 Commented by mkam last updated on 31/Dec/21 $$???\: \\ $$ Commented by tounghoungko last updated on…
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Question Number 97174 by mathocean1 last updated on 06/Jun/20 $$\underset{−} {{Exercise}} \\ $$$${ABC}\:{is}\:{a}\:{triangle}.\:{AB}={AC}=\mathrm{2}\:{and} \\ $$$${BC}=\mathrm{2}\sqrt{\mathrm{2}}.\:{I}\:{is}\:{midle}\:{of}\:\left[{BC}\right]. \\ $$$${J}\:{is}\:{a}\:{point}\:{such}\:{as}\:\overset{\rightarrow} {{AJ}}=\frac{\mathrm{2}}{\mathrm{3}}\overset{\rightarrow} {{AI}}.\:{J}\:{is} \\ $$$${the}\:{center}\:{of}\:{gravity}\:{of}\:{the}\:{triangle}. \\ $$$$\left.\mathrm{1}\left.\right){a}\right)\:{we}\:{define}\:{the}\:{set}\left({T}\right)\:{of}\:\forall\:{point}\:{M} \\ $$$${of}\:{plane}:…