Question Number 192958 by Mingma last updated on 31/May/23 Answered by Frix last updated on 01/Jun/23 $$\mathrm{Question}\:\mathrm{191675} \\ $$$${x}=\frac{\mathrm{1}+\sqrt{\mathrm{5}}}{\mathrm{2}} \\ $$$$\left(\mathrm{2}{x}−\mathrm{1}\right)^{\mathrm{4}} =\left(\sqrt{\mathrm{5}}\right)^{\mathrm{4}} =\mathrm{25} \\ $$…
Question Number 61873 by lalitchand last updated on 10/Jun/19 $$\sqrt[{\mathrm{3}}]{\mathrm{30x}^{\mathrm{8}} \mathrm{y}^{\mathrm{12}} }/^{\mathrm{4}} \sqrt{\mathrm{6x}^{\mathrm{2}} \mathrm{y}^{\mathrm{9}} \mathrm{z}}\:\:\:\:\mathrm{simplifh}\:\mathrm{this}\:\mathrm{question} \\ $$ Commented by MJS last updated on 10/Jun/19 $$\mathrm{please}\:\mathrm{make}\:\mathrm{clear}\:\mathrm{if}\:\mathrm{it}'\mathrm{s}\:\mathrm{really}\:{y}\mathrm{12}…
Question Number 192942 by depressiveshrek last updated on 31/May/23 Commented by depressiveshrek last updated on 31/May/23 $${A}\:{survey}\:{was}\:{conducted}\:{on}\:{a}\:{number}\:{of}\:{familes} \\ $$$${about}\:{the}\:{number}\:{of}\:{children}\:{they}\:{have}. \\ $$$${The}\:{families}\:{had}\:\mathrm{1},\:\mathrm{2},\:\mathrm{3},\:\mathrm{4}\:{or}\:\mathrm{5}\:{children}. \\ $$$${If}\:{the}\:{y}−{axis}\:{represents}\:{the}\:{number}\:{of}\:{families}, \\ $$$${and}\:{the}\:{x}−{axis}\:{represents}\:{the}\:{number}\:{of}\:{children},…
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Question Number 192936 by Abdullahrussell last updated on 31/May/23 Answered by Frix last updated on 31/May/23 $$\mathrm{Obviously}\:{x}^{\mathrm{2}} =\mathrm{3}\vee{x}^{\mathrm{2}} =\mathrm{4}\:\Rightarrow \\ $$$${x}=\pm\sqrt{\mathrm{3}}\vee{x}=\pm\mathrm{2} \\ $$$$\mathrm{If}\:\mathrm{we}\:\mathrm{use}\:\sqrt[{\mathrm{3}}]{−{z}}=−\sqrt[{\mathrm{3}}]{{z}}\:\mathrm{also}\:{x}^{\mathrm{2}} =\mathrm{12}\:\Rightarrow\:{x}=\pm\mathrm{2}\sqrt{\mathrm{3}} \\…
Question Number 192928 by BaliramKumar last updated on 31/May/23 $$\mathrm{2}{x}^{\mathrm{2}} −\mathrm{6}{x}+{k}\:=\:\mathrm{0}\:{where}\:{k}<\mathrm{0}\: \\ $$$$\left(\frac{\alpha}{\beta}\:+\:\frac{\beta}{\alpha}\right)_{\mathrm{max}} \:=\:? \\ $$ Answered by MM42 last updated on 31/May/23 $${s}=\mathrm{3}\:\:\&\:\:{p}=\frac{{k}}{\mathrm{2}} \\…
Question Number 192925 by Shrinava last updated on 31/May/23 $$\mathrm{Find}:\:\:\:\mathrm{x}\:=\:? \\ $$$$\mathrm{1}.\:\mathrm{2}^{\boldsymbol{\mathrm{x}}+\mathrm{1}} \:+\:\mathrm{0},\mathrm{5}^{\boldsymbol{\mathrm{x}}−\mathrm{2}} \:=\:\mathrm{9} \\ $$$$\mathrm{2}.\:\mathrm{4}^{\mathrm{3}\boldsymbol{\mathrm{x}}} \:=\:\mathrm{12} \\ $$$$\mathrm{3}.\:\mathrm{6}^{\boldsymbol{\mathrm{x}}+\mathrm{2}} \:=\:\mathrm{18} \\ $$ Answered by MM42…
Question Number 192924 by a.lgnaoui last updated on 31/May/23 $$\mathrm{1}\bullet\mathrm{determiner}:\:\mathrm{tan}\:\frac{\boldsymbol{\mathrm{x}}}{\mathrm{2}}\:\:\mathrm{en}\:\mathrm{fonction}\:\mathrm{de}\:\mathrm{tan}\:\boldsymbol{\mathrm{x}} \\ $$$$\mathrm{2}\bullet\mathrm{on}\:\mathrm{donne}\:\:\mathrm{tan}\:\boldsymbol{\mathrm{x}}=\frac{\mathrm{1}}{\mathrm{8}}\:\:\:\:\mathrm{tan}\:\frac{\boldsymbol{\mathrm{x}}}{\mathrm{2}}=? \\ $$$$\mathrm{3}\bullet\:\:\mathrm{la}\:\mathrm{valeur}\:\mathrm{proche}\:\mathrm{de}\:\boldsymbol{\mathrm{x}}? \\ $$ Answered by a.lgnaoui last updated on 31/May/23 $$\mathrm{1}\bullet\mathrm{tan}\:\mathrm{x}=\frac{\mathrm{2t}}{\mathrm{1}−\mathrm{t}^{\mathrm{2}} }\:\:\:\:\mathrm{t}=\mathrm{tan}\left(\:\frac{\mathrm{x}}{\mathrm{2}}\right)…
Question Number 192926 by Shrinava last updated on 31/May/23 $$\mathrm{1}.\:\mathrm{7}^{\mathrm{3}\boldsymbol{\mathrm{x}}−\mathrm{1}} \:\geqslant\:\mathrm{21} \\ $$$$\mathrm{2}.\:\mathrm{6},\mathrm{5}^{\mathrm{2}\boldsymbol{\mathrm{x}}} \:\geqslant\:\mathrm{200} \\ $$ Terms of Service Privacy Policy Contact: info@tinkutara.com
Question Number 61850 by mr W last updated on 10/Jun/19 $${Find}\:{all}\:{integer}\:{solution}\left({s}\right): \\ $$$$\:\:\:\:\:\:\:\:\:\:\:\:\:\:\mathrm{615}+\boldsymbol{{x}}^{\mathrm{2}} =\mathrm{2}^{\boldsymbol{{y}}} \\ $$ Commented by Rasheed.Sindhi last updated on 10/Jun/19 $${One}\:{solution}:\:\:{x}=\mathrm{59}\:,\:{y}=\mathrm{12} \\…