Question Number 112992 by Khanacademy last updated on 10/Sep/20 Commented by Khanacademy last updated on 10/Sep/20 $$\left(\boldsymbol{{x}}:\boldsymbol{{y}}\right)=? \\ $$ Answered by bobhans last updated on…
Question Number 178530 by Acem last updated on 17/Oct/22 $${Conclude}\:{the}\:{value}\:{of}\:{the}\:{sum}: \\ $$$${S}_{{n}} =\begin{pmatrix}{{n}}\\{\mathrm{0}}\end{pmatrix}\:+\:\mathrm{2}\begin{pmatrix}{{n}}\\{\mathrm{1}}\end{pmatrix}+…+\:\mathrm{2}^{{n}} \begin{pmatrix}{{n}}\\{{n}}\end{pmatrix}\: \\ $$$$\:{with}\:{help}\:{of}\:\left(\mathrm{1}+\mathrm{2}{x}\right)^{{n}} \\ $$ Answered by Ar Brandon last updated on…
Question Number 178525 by infinityaction last updated on 17/Oct/22 Terms of Service Privacy Policy Contact: info@tinkutara.com
Question Number 178522 by peter frank last updated on 17/Oct/22 Answered by MJS_new last updated on 17/Oct/22 $${y}=\mathrm{e}^{{x}} >\mathrm{0} \\ $$$$\mathrm{4}{y}^{\mathrm{4}} +{y}^{\mathrm{3}} −\mathrm{6}{y}^{\mathrm{2}} +{y}+\mathrm{1}=\mathrm{0} \\…
Question Number 178512 by Spillover last updated on 17/Oct/22 $$\mathrm{Write}\:\mathrm{the}\:\mathrm{converse},\:\mathrm{contrapostive}\:\mathrm{and} \\ $$$$\mathrm{inverse}\:\mathrm{of}\:\mathrm{the}\:\mathrm{statement} \\ $$$$\left(\mathrm{a}\right)“\mathrm{If}\:\mathrm{two}\:\mathrm{angles}\:\mathrm{are}\:\mathrm{congruent},\mathrm{then} \\ $$$$\mathrm{they}\:\mathrm{have}\:\mathrm{the}\:\mathrm{same}\:\mathrm{measure}'' \\ $$$$\left(\mathrm{b}\right)“\mathrm{If}\:\:\mathrm{a}\:\mathrm{person}\:\mathrm{is}\:\mathrm{18}\:\mathrm{years}\:\mathrm{old},\mathrm{then}\:\mathrm{he}\:\mathrm{is} \\ $$$$\mathrm{a}\:\mathrm{legal}\:\mathrm{adult}'' \\ $$ Answered by Spillover…
Question Number 178513 by Spillover last updated on 17/Oct/22 $$\mathrm{Check}\:\mathrm{if}\:\mathrm{the}\:\mathrm{following}\:\mathrm{argument}\:\mathrm{is}\:\mathrm{valid} \\ $$$$“\mathrm{If}\:\mathrm{am}\:\mathrm{clever}\:\mathrm{then}\:\:\mathrm{I}\:\mathrm{understand}\:\mathrm{physics}. \\ $$$$\mathrm{I}\:\mathrm{dont}\:\mathrm{understand}\:\mathrm{physics}\:.\mathrm{therefore} \\ $$$$\mathrm{I}\:\mathrm{am}\:\mathrm{not}\:\mathrm{clever}'' \\ $$ Terms of Service Privacy Policy Contact: info@tinkutara.com
Question Number 178511 by Spillover last updated on 17/Oct/22 $$\mathrm{Simplify}\: \\ $$$$\left(\mathrm{p}\downarrow\mathrm{q}\right)\wedge\left(\sim\mathrm{q}\downarrow\mathrm{p}\right) \\ $$ Answered by Spillover last updated on 18/Oct/22 Terms of Service Privacy…
Question Number 178500 by infinityaction last updated on 17/Oct/22 Commented by abdullahoudou last updated on 17/Oct/22 $${it}\:{would}\:{be}\:{nice}\:{to}\:{give}\:{the}\:{rest}\:{of}\:{questions}\:{instead}\:{of}\:{only}\:{number}\:\mathrm{15}\:… \\ $$ Answered by mindispower last updated on…
Question Number 178486 by Acem last updated on 17/Oct/22 $$\:{Reduce}\:\frac{\left(\mathrm{2}{n}\right)!}{\mathrm{1}×\mathrm{3}×\mathrm{5}×…×\left(\mathrm{2}{n}−\mathrm{1}\right)}\: \\ $$ Answered by Rasheed.Sindhi last updated on 17/Oct/22 $$\:{Reduce}\:\frac{\left(\mathrm{2}{n}\right)!}{\mathrm{1}×\mathrm{3}×\mathrm{5}×…×\left(\mathrm{2}{n}−\mathrm{1}\right)}\: \\ $$$$=\frac{\cancel{\mathrm{1}}.\mathrm{2}.\cancel{\mathrm{3}}.\mathrm{4}.\cancel{\mathrm{5}}…\left(\cancel{\mathrm{2}{n}−\mathrm{1}}\right).\mathrm{2}{n}}{\cancel{\mathrm{1}}.\cancel{\mathrm{3}}.\cancel{\mathrm{5}}…..\left(\cancel{\mathrm{2}{n}−\mathrm{1}}\right)} \\ $$$$=\mathrm{2}.\mathrm{4}.\mathrm{6}…..\mathrm{2}{n} \\…
Question Number 178476 by Shrinava last updated on 17/Oct/22 $$\mathrm{Find}\:\:\mathrm{a}\in\mathbb{R} \\ $$$$\mathrm{Such}\:\mathrm{that}\:\:\mathrm{x}_{\mathrm{1}} ^{\mathrm{16}} \:+\:\mathrm{x}_{\mathrm{2}} ^{\mathrm{16}} \:+\:\mathrm{x}_{\mathrm{3}} ^{\mathrm{16}} \:=\:\mathrm{30} \\ $$$$\mathrm{Where}\:\:\mathrm{x}_{\mathrm{1}} ,\mathrm{x}_{\mathrm{2}} ,\mathrm{x}_{\mathrm{3}} −\:\mathrm{are}\:\mathrm{the}\:\mathrm{roots}\:\mathrm{of}\:\mathrm{the} \\ $$$$\mathrm{equation}:\:\:\mathrm{x}^{\mathrm{3}}…