Question Number 209433 by essaad last updated on 10/Jul/24 Answered by A5T last updated on 10/Jul/24 $${S}_{{p}} =\frac{\mathrm{1}×\mathrm{2}×\mathrm{3}×\mathrm{4}×…×\left(\mathrm{2}{p}\right)}{\mathrm{2}×\mathrm{4}×\mathrm{6}×…×\mathrm{2}{p}}=\frac{\left(\mathrm{2}{p}\right)!}{\mathrm{2}^{{p}} \left(\mathrm{1}×\mathrm{2}×…×{p}\right)} \\ $$$$=\frac{\left(\mathrm{2}{p}\right)!}{\mathrm{2}^{{p}} {p}!}\Rightarrow{C} \\ $$ Terms…
Question Number 209450 by RoseAli last updated on 10/Jul/24 Answered by Spillover last updated on 10/Jul/24 $${f}\left({x}\right)=\mathrm{3}{x}^{\mathrm{2}} \\ $$$${g}\left({x}\right)=\sqrt{{x}−\mathrm{2}} \\ $$$$\left({fog}\right)\left({x}\right)=? \\ $$$$\left({gof}\right)\left({x}\right)=? \\ $$$${fog}\left({x}\right)={f}\left[{g}\left({x}\right)\right]…
Question Number 209474 by Ismoiljon_008 last updated on 10/Jul/24 Commented by Ismoiljon_008 last updated on 10/Jul/24 $${help}\:{me}\:{please} \\ $$ Answered by Frix last updated on…
Question Number 209341 by Tawa11 last updated on 07/Jul/24 $$\mathrm{solve}\:\:\:\:\mathrm{x}^{\mathrm{log}\:\mathrm{27}} \:\:+\:\:\mathrm{9}^{\mathrm{log}\:\mathrm{x}} \:\:=\:\:\:\mathrm{36} \\ $$ Answered by Frix last updated on 07/Jul/24 $${x}^{\mathrm{log}_{{b}} \:\mathrm{27}} ={x}^{\frac{\mathrm{3ln}\:\mathrm{3}}{\mathrm{ln}\:{b}}} \\…
Question Number 209347 by RoseAli last updated on 07/Jul/24 Answered by Berbere last updated on 07/Jul/24 $$\int_{−\mathrm{4}} ^{\mathrm{4}} {f}\left({x}\right){dx}=\mathrm{2}\underset{\mathrm{0}} {\int}^{\mathrm{4}} {f}\left({x}^{\mathrm{2}} \right){dx} \\ $$$$\int_{\mathrm{0}} ^{\mathrm{4}}…
Question Number 209304 by RoseAli last updated on 06/Jul/24 Answered by A5T last updated on 06/Jul/24 $${a}^{{x}} +{b}^{{x}} =\mathrm{62} \\ $$$${a}+{b}=\mathrm{8};{ab}=\mathrm{1} \\ $$$${a}^{\mathrm{2}} +{b}^{\mathrm{2}} =\left({a}+{b}\right)^{\mathrm{2}}…
Question Number 209316 by klipto last updated on 06/Jul/24 $$\boldsymbol{\mathrm{if}}\:\:\mathrm{2}\boldsymbol{\mathrm{n}}^{\mathrm{2}} +\mathrm{3}\boldsymbol{\mathrm{n}}^{\mathrm{3}} =\boldsymbol{\mathrm{n}}! \\ $$$$\boldsymbol{\mathrm{find}}\:\boldsymbol{\mathrm{n}} \\ $$ Answered by A5T last updated on 07/Jul/24 $${n}\left(\mathrm{2}+\mathrm{3}{n}\right)=\left({n}−\mathrm{1}\right)! \\…
Question Number 209206 by Frix last updated on 03/Jul/24 $$\mathrm{2}\:\mathrm{YouTube}\:\mathrm{channels}\:\mathrm{I}\:\mathrm{think}\:\mathrm{you}\:\mathrm{might} \\ $$$$\mathrm{find}\:\mathrm{useful}. \\ $$ Commented by Frix last updated on 03/Jul/24 https://youtube.com/@primenewtons?si=lMR_ztxUBp9VG6GH Commented by Frix…
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Question Number 209036 by Tawa11 last updated on 30/Jun/24 There are 5 people in a school, 2 boys and 3girls, two students, are chosen at…