# This is an advanced maths question and I have no idea how to approach it.?

a1, a2 and a3 are vectors.

a1={5,-5,3,1}, a2={0,-2,-1,-4}, a3={0,0,-3,}

Question is to find a linear equation in [x,y,z,u] where the solution coincides with span{a1,a2,a3}.

Please help!!

a1={5,-5,3,1}, a2={0,-2,-1,-4}, a3={0,0,-3,}

Question is to find a linear equation in [x,y,z,u] where the solution coincides with span{a1,a2,a3}.

Please help!!

Update:
a1, a2 and a3 are vectors.

a1={5,-5,3,1}, a2={0,-2,-1,-4}, a3={0,0,-3,3}

Question is to find a linear equation in [x,y,z,u] where the solution coincides with span{a1,a2,a3}.

Please help!!

a1={5,-5,3,1}, a2={0,-2,-1,-4}, a3={0,0,-3,3}

Question is to find a linear equation in [x,y,z,u] where the solution coincides with span{a1,a2,a3}.

Please help!!

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