The lines `vec(r)=vec(a)+lambda(vec(b)xxvec(c))&vec(r)=vec(b)+mu(vec(c)xxvec(a))` will intersect, ifA. `vec(a)xxvec(c)=vec(b)xxvec(c)`B. `vec(a).vec(c)=vec(b).vec(c)`C. `vec(b)xxvec(a)=vec(c)xxvec(a)`D. None

The lines `vec(r)=vec(a)+lambda(vec(b)xxvec(c))&vec(r)=vec(b)+mu(vec(c

1.	The lines `vec(r)=vec(a)+lambda(vec(b)xxvec(c))&vec(r)=vec(b)+mu(vec(c)xxvec(a))` will intersect, ifA. `vec(a)xxvec(c)=vec(b)xxvec(c)`B. `vec(a).vec(c)=vec(b).vec(c)`C. `vec(b)xxvec(a)=vec(c)xxvec(a)`D. None
Answer» Correct Answer - C

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The lines `vec(r)=vec(a)+lambda(vec(b)xxvec(c))&vec(r)=vec(b)+mu(vec(c)xxvec(a))` will intersect, ifA. `vec(a)xxvec(c)=vec(b)xxvec(c)`B. `vec(a).vec(c)=vec(b).vec(c)`C. `vec(b)xxvec(a)=vec(c)xxvec(a)`D. None

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