Question Number 158503 by cortano last updated on 05/Nov/21
Commented by MJS_new last updated on 05/Nov/21
$$\left(\mathrm{1}\right)\:\mathrm{the}\:\mathrm{equation}\:\mathrm{has}\:\mathrm{only}\:\mathrm{one}\:\mathrm{real}\:\mathrm{solution} \\ $$$${x}=\mathrm{2}\wedge{y}=\mathrm{3} \\ $$
Commented by Rasheed.Sindhi last updated on 05/Nov/21
$${a}^{\mathrm{2}} +\mathrm{2}{b}^{\mathrm{2}} =\mathrm{4}{ab}+\mathrm{7}\:\:? \\ $$
Commented by cortano last updated on 05/Nov/21
$${in}\:{my}\:{book}\:{is}\:{a}^{\mathrm{2}} +\mathrm{2}{b}^{\mathrm{2}} =\mathrm{4}{b}+\mathrm{7}\:{sir} \\ $$$${maybe}\:{it}\:{typo}\: \\ $$
Commented by Rasheed.Sindhi last updated on 06/Nov/21
$${When}\:{there}'{s}\:{only}\:{one}\:{value}\:{of}\:{x}+{y} \\ $$$${what}\:{is}\:{the}\:{question}\:{of}\:{min}?\:{min} \\ $$$${requires}\:{comparison}\:{with}\:{other} \\ $$$${values}\:{but}\:{here}\:{there}'{s}\:{no}\:{other}\:{value}. \\ $$
Commented by cortano last updated on 06/Nov/21
$${min}\:{x}+{y}\:=\mathrm{5}\:? \\ $$