Question 1080728
Use the distance formula,
{{{D^2=(sqrt(3)-sqrt(8))^2+(-sqrt(8)-sqrt(3))^2}}}
{{{D^2=(sqrt(3)-sqrt(8))^2+(sqrt(8)+sqrt(3))^2}}}
{{{D^2=3-2sqrt(3)sqrt(8)+8+8+2sqrt(3)sqrt(8)+3}}}
{{{D^2=3+8+8+3}}}
{{{D^2=22}}}
{{{D=sqrt(22)}}}