If ` vec a` is a vector and `m` is a scalar such that `m vec a= vec0` , then what are the alternatives for `m` and ` vec a?`

If vec a is a vector and m is a scalar such that mvec a==vec 0, then what are the alternatives for m and vec a?

Given vec(a)=2hat(i)-3hat(j)+4hat(k) and hat(b) is a unit vector codirectional with hat(a) . If m is a scalar such that hat(b)=m vec(a) , then what is the value of m ?

If vec(a) is a non-zero vector and m is a non-zero scalar, then m vec(a) is a unit vector if

Given vec(a)= 2 hat(i) -3hat(j) + 4hat(k) and vec(b) is a unit vector co-directional with vec(a) . If m is a scalar such that vec(b)= mvec(a) then what is the value of m?

If vec a is a non zero vecrtor iof modulus vec a and m is a non zero scalar such that ma is a unit vector,write the value of m .

If vec a\ is a non zero vector of modulus vec a\ a n d\ m is a non zero scalar such that m a is a unit vector, write the value of mdot

If vec a\ is a non zero vecrtor iof modulus vec a\ a n d\ m is a non zero scalar such that m a is a unit vector, write the value of mdot

If vec a\ is a non zero vecrtor iof modulus vec a\ a n d\ m is a non zero scalar such that m a is a unit vector, then

If vec a*vec a=0 and vec a*vec b=0, then what can be concluded about the vector vec b?