Menu Close

Question-18803




Question Number 18803 by daffa22 last updated on 30/Jul/17
Commented by daffa22 last updated on 30/Jul/17
help
$$\mathrm{help} \\ $$
Answered by behi.8.3.4.1.7@gmail.com last updated on 30/Jul/17
l=((((−2))^(1/3) −2)/( (√(10))−(√(14))))=((2+(2)^(1/3) )/( (√(14))−(√(10))))=((3.25)/(.58))=5.6  non of the options.
$${l}=\frac{\sqrt[{\mathrm{3}}]{−\mathrm{2}}−\mathrm{2}}{\:\sqrt{\mathrm{10}}−\sqrt{\mathrm{14}}}=\frac{\mathrm{2}+\sqrt[{\mathrm{3}}]{\mathrm{2}}}{\:\sqrt{\mathrm{14}}−\sqrt{\mathrm{10}}}=\frac{\mathrm{3}.\mathrm{25}}{.\mathrm{58}}=\mathrm{5}.\mathrm{6} \\ $$$${non}\:{of}\:{the}\:{options}. \\ $$
Commented by daffa22 last updated on 30/Jul/17
maybe l′hospital?
$${maybe}\:{l}'{hospital}? \\ $$
Commented by behi.8.3.4.1.7@gmail.com last updated on 30/Jul/17
it is not nessesery to use l′hopital  rule.
$${it}\:{is}\:{not}\:{nessesery}\:{to}\:{use}\:{l}'{hopital} \\ $$$${rule}. \\ $$
Commented by daffa22 last updated on 30/Jul/17
ok sir,thank you, I actually found that too but i want to make sure of it
$${ok}\:{sir},{thank}\:{you},\:{I}\:{actually}\:{found}\:{that}\:{too}\:{but}\:{i}\:{want}\:{to}\:{make}\:{sure}\:{of}\:{it} \\ $$

Leave a Reply

Your email address will not be published. Required fields are marked *