Question Number 26694 by shiv15031973@gmail.com last updated on 28/Dec/17 $${divide}\:{x}^{\mathrm{6}} −{y}^{\mathrm{6}} \:{by}\:{the}\:{product}\:{of}\:{x}^{\mathrm{2}} +{x}^{} {y}+{y}^{\mathrm{2}\:} \:{and}\:{x}−{y}. \\ $$ Answered by Rasheed.Sindhi last updated on 28/Dec/17 $$\mathrm{Product}\:\mathrm{of}\:\left(\mathrm{x}^{\mathrm{2}}…
Question Number 92225 by M±th+et+s last updated on 05/May/20 $${if}\:\:\:{tanh}\left({x}\right)=\frac{\mathrm{72}}{\mathrm{161}}\sqrt{\mathrm{5}} \\ $$$${prove}\:{that}\:{sinh}\left({x}\right)\in{Q}\: \\ $$$$ \\ $$$$ \\ $$$${Q}=\left\{{rational}\:{numbdrs}\right\} \\ $$$$ \\ $$ Answered by MJS…
Question Number 157758 by Engr_Jidda last updated on 27/Oct/21 $${Evaluate}\:\:\mathrm{3}\sqrt{\frac{\mathrm{41}.\mathrm{02}×\sqrt{\mathrm{0}.\mathrm{7124}}}{\mathrm{42}.\mathrm{87}×\mathrm{0}.\mathrm{207}×\mathrm{0}.\mathrm{0404}}} \\ $$ Commented by Engr_Jidda last updated on 29/Oct/21 $${Evaluate}\:\:\mathrm{3}\sqrt{\frac{\mathrm{41}.\mathrm{02}×\sqrt{\mathrm{0}.\mathrm{7124}}}{\mathrm{42}.\mathrm{87}×\mathrm{0}.\mathrm{207}×\mathrm{0}.\mathrm{0404}}} \\ $$ Terms of Service…
Question Number 92219 by ajfour last updated on 05/May/20 Commented by ajfour last updated on 05/May/20 $${If}\:{the}\:{red}\:{curve}\:{has}\:{equation} \\ $$$${y}={x}^{\mathrm{2}} −{bx}+{c}=\mathrm{0}\:\:\forall\:\:{b},\:{c}\:>\mathrm{0}\:,\:{then} \\ $$$${find}\:{equation}\:{of}\:{upper}\:{cubic} \\ $$$${in}\:{the}\:{form}\:{y}={px}^{\mathrm{3}} +{qx}+{r}.…
Question Number 157752 by Engr_Jidda last updated on 27/Oct/21 $$ \\ $$$${A}\:{sum}\:{of}\:{two}−{digit}\:{number} \\ $$$${is}\:\mathrm{14}.\:{The}\:{tens}\:{digit}\:{is}\:{the}\:{square} \\ $$$${of}\:{a}\:{number}\:{which}\:{is}\:{two}\:{less}\:{than} \\ $$$${the}\:{unit}\:{digit}.\:{Find}\:{the}\:{two}−{digit}\:{numbers}. \\ $$ Answered by Rasheed.Sindhi last updated…
Question Number 157753 by Engr_Jidda last updated on 27/Oct/21 $${A}\:{farmer}\:{has}\:{numbers}\:{of}\:{animals} \\ $$$${in}\:{his}\:{farm}\:{made}\:{up}\:{of}\:{hens}\:{and}\:{goats}. \\ $$$${One}\:{morning}\:{he}\:{counted}\:\mathrm{20}\:{heads}\:{and}\:\mathrm{66}\:{legs} \\ $$$${of}\:{the}\:{animals}.\:{How}\:{many}\:{hens}\:{and} \\ $$$${goat}\:{were}\:{counted}\:{by}\:{the}\:{farmer}. \\ $$ Answered by Kunal12588 last updated…
Question Number 26680 by Sr@2004 last updated on 28/Dec/17 $$\left({b}−{c}\right){x}^{\mathrm{2}} +\left({c}−{a}\right){x}+\left({a}−{b}\right)=\mathrm{0}\:{if}\:{the}\: \\ $$$${eqation}\:{roots}\:\:{are}\:{eqal}\:{you}\:{proved}\:{that} \\ $$$$\mathrm{2}{b}={a}+{c}. \\ $$ Answered by mrW1 last updated on 28/Dec/17 $${equal}\:{roots}\:\Rightarrow\:\Delta=\mathrm{0}…
Question Number 157742 by MathSh last updated on 27/Oct/21 $$\mathrm{Find}: \\ $$$$\boldsymbol{\Omega}\:=\underset{\:\mathrm{0}} {\overset{\:\mathrm{1}} {\int}}\:\frac{\mathrm{tan}^{-\mathrm{1}} \mathrm{x}\:\centerdot\:\mathrm{Li}_{\mathrm{2}} \left(\frac{\mathrm{1}-\mathrm{x}}{\mathrm{1}+\mathrm{x}}\right)}{\left(\mathrm{1}+\mathrm{x}\right)^{\mathrm{2}} }\:\mathrm{dx} \\ $$ Terms of Service Privacy Policy Contact:…
Question Number 92211 by jagoll last updated on 05/May/20 $$\mathrm{4x}\:=\:\mathrm{2}\:\left(\mathrm{mod}\:\mathrm{3}\:\right)\: \\ $$ Commented by jagoll last updated on 05/May/20 $$\mathrm{x}\:=\:\mathrm{3k}−\mathrm{1}\: \\ $$$$\mathrm{x}\:=\:\mathrm{2},\mathrm{5},\mathrm{8},\mathrm{11},\mathrm{14},…\: \\ $$ Answered…
Question Number 92196 by I want to learn more last updated on 05/May/20 $$\mathrm{2}^{\mathrm{x}} \:\:+\:\:\mathrm{3}^{\mathrm{y}} \:\:=\:\:\mathrm{72} \\ $$$$\mathrm{2}^{\mathrm{y}} \:\:+\:\:\mathrm{3}^{\mathrm{x}\:\:} =\:\:\mathrm{108} \\ $$$$\mathrm{Please}\:\mathrm{am}\:\mathrm{not}\:\mathrm{getting}\:\mathrm{correct}\:\mathrm{answer}\:\mathrm{for} \\ $$$$\mathrm{this}\:\mathrm{question}\:\mathrm{using}\:\mathrm{a}\:\mathrm{method}\:\mathrm{proposed}\:. \\…