Question Number 122095 by Anuragkar last updated on 14/Nov/20 $${Find}\:{the}\:\:{number}\:{of}\:{triplets}\left({x}/{a}/{b}\right)\:{where}\:{x} \\ $$$${is}\:{a}\:{real}\:{number}\:{and}\:\left({a}/{b}\right)\:{belongs}\:{to}\:{the}\:{set} \\ $$$$\left\{\mathrm{1}/\mathrm{2}/\mathrm{3}/\mathrm{4}/\mathrm{5}/\mathrm{6}/\mathrm{7}/\mathrm{8}/\mathrm{9}\right\}\:{such}\:{that}\: \\ $$$$ \\ $$$${x}^{\mathrm{2}} −{a}\left\{{x}\right\}+{b}\:=\mathrm{0} \\ $$$${where}\:\left\{{x}\right\}\:{denotes}\:{the}\:{fractional}\:{part}\:{of}\:{real}\:{number}\:{x} \\ $$$$ \\ $$$$…
Question Number 122081 by bobhans last updated on 14/Nov/20 $$\:{solve}\:\begin{cases}{\mid{x}−\mathrm{1}\mid+\mid{y}−\mathrm{1}\mid=\mathrm{1}}\\{\mid{x}−\mathrm{1}\mid−{y}=−\mathrm{5}}\end{cases} \\ $$ Answered by mathmax by abdo last updated on 14/Nov/20 $$\Rightarrow\begin{cases}{\mid\mathrm{x}−\mathrm{1}\mid=\mathrm{y}−\mathrm{5}}\\{\mid\mathrm{y}−\mathrm{1}\mid+\mathrm{y}\:=\mathrm{6}\:\:\:\:\:\mathrm{let}\:\mathrm{solve}\:\mid\mathrm{y}−\mathrm{1}\mid+\mathrm{y}\:=\mathrm{6}\:\:\mathrm{withy}\geqslant\mathrm{5}}\end{cases} \\ $$$$\Rightarrow\mid\mathrm{y}−\mathrm{1}\mid+\mathrm{y}−\mathrm{6}=\mathrm{0} \\…
Question Number 122075 by peter frank last updated on 13/Nov/20 Answered by MJS_new last updated on 14/Nov/20 $$\mathrm{seriously}??? \\ $$$$=\underset{\mathrm{0}} {\overset{\mathrm{1}} {\int}}\mid{x}+\mathrm{1}\mid{dx}=\underset{\mathrm{0}} {\overset{\mathrm{1}} {\int}}\left({x}+\mathrm{1}\right){dx}=\left[\frac{{x}^{\mathrm{2}} }{\mathrm{2}}+{x}\right]_{\mathrm{0}}…
Question Number 56525 by Sr@2004 last updated on 18/Mar/19 Commented by Sr@2004 last updated on 18/Mar/19 $${please}\:{solve}\:\mathrm{13}\:{and}\:\mathrm{15} \\ $$ Commented by Sr@2004 last updated on…
Question Number 187595 by Ari last updated on 19/Feb/23 Commented by Ari last updated on 19/Feb/23 Who can help me with problem please!I can not create a function in this situation Answered by mr W last updated on 19/Feb/23…
Question Number 187556 by Rupesh123 last updated on 18/Feb/23 Commented by Rupesh123 last updated on 18/Feb/23 Prove that the LHS= RHS or vice versa Terms of Service Privacy Policy Contact: info@tinkutara.com
Question Number 56479 by Tawa1 last updated on 17/Mar/19 $$\mathrm{Please}\:\mathrm{is}\:\mathrm{there}\:\mathrm{any}\:\mathrm{way}\:\mathrm{to}\:\mathrm{reduce}\:\mathrm{a}\:\mathrm{polynomial}\:\mathrm{of}\:\:\mathrm{4th}\:\mathrm{degree} \\ $$$$\mathrm{and}\:\mathrm{solve}.\:\:\mathrm{Or}\:\mathrm{probably}\:\mathrm{a}\:\mathrm{polynomial}\:\mathrm{of}\:\:\:\mathrm{nth}\:\mathrm{power}\:\mathrm{to}\:\mathrm{smaller} \\ $$$$\mathrm{power}.\: \\ $$ Answered by ajfour last updated on 17/Mar/19 $$ \\…
Question Number 122012 by scushley last updated on 13/Nov/20 $${r}\mathrm{4}{width}\mathrm{10}{calculatesurfacearea} \\ $$ Commented by mr W last updated on 13/Nov/20 $${whatdoyoumeanwithr}\mathrm{4}{andwidth}\mathrm{10}? \\ $$ Terms of…
Question Number 122010 by I want to learn more last updated on 13/Nov/20 Answered by TANMAY PANACEA last updated on 13/Nov/20 $$\mathrm{2}{x}−\mathrm{5}=\frac{\mathrm{8}}{{x}}+\mathrm{10} \\ $$$$\mathrm{2}{x}^{\mathrm{2}} −\mathrm{5}{x}=\mathrm{8}+\mathrm{10}{x}…
Question Number 122002 by liberty last updated on 13/Nov/20 $$\:\mathrm{Solve}\:\mathrm{the}\:\mathrm{system}\:\mathrm{of}\:\mathrm{equations}\: \\ $$$$\begin{cases}{\mathrm{x}^{\mathrm{2}} +\mathrm{y}^{\mathrm{2}} +\frac{\mathrm{2xy}}{\mathrm{x}+\mathrm{y}}\:=\:\mathrm{1}}\\{\sqrt{\mathrm{x}+\mathrm{y}}\:=\:\mathrm{x}^{\mathrm{2}} −\mathrm{y}}\end{cases}\:\mathrm{in}\:\mathrm{real}\:\mathrm{numbers}\:\mathrm{x},\mathrm{y}. \\ $$ Answered by MJS_new last updated on 13/Nov/20 $$\sqrt{{x}+{y}}={x}^{\mathrm{2}}…