Finding a vector that a . (b x c) = 0?

a=[-5,8-1] and b=[2,-7,-3] find a vector c that makes a . (b x c) = 0

Popular: 5 World’s Greatest Scientists of all Time Top 5 Amazing Facts You Probably Didn’t Know about Language and Linguistics The Mystery Behind the Invention of Money Top Three Home Experiments To Try With Your Kids
More: I need help with this fill in the blank Pre Calculus problem? Why do we use Carbon-12 as a standard for atomic mass unit ? Is there any special reason for that? What is counterexample for ' all obtuse angles 109 degree' and ' all men are policemen'? What is Hurricane Joaquin? Neutrophils in chronic inflammation.?