SOLUTION: Evaluate this expression, If u = <−3, 7> and v = <5,1>. || v - u || || v - u||->||<a,b>||->√a�+b� A.) <8, -7> B.) <8, 7> C.) 10 D.) -10 Thank you.

Algebra.Com
Eval error:

ModPerl::Util::exit: (120000) exit was called at /home/ichudov/project_locations/algebra.com/templates/Algebra/Questions/MoreLikeThis.pm line 159

SOLUTION: Evaluate this expression, If u = <&#8722;3, 7> and v = <5,1>. || v - u || || v - u||->||<a,b>||->&#8730;a�+b� A.) <8, -7> B.) <8, 7> C.) 10 D.) -10 Thank you.