Problem 6 ✓ problem 7 ✓ problem 8 ✓ problem 9 … problem 10 ✓ close sidebar webwork/math-1553 fall17/1.4_ the matrix equation/9 1.4 the matrix equation: problem 9 previous problem list next results for this submission entered answer preview result 3 3 3 incorrect the answer above is not correct. (1 point) let a1=⎡⎣⎢⎢−633⎤⎦⎥⎥a1=[−633], a2=⎡⎣⎢⎢h−7−4⎤⎦⎥⎥a2=[h−7−4], and a3=⎡⎣⎢⎢0105⎤⎦⎥⎥a3=[0105]. the set {a1,a2,a3}{a1,a2,a3} will span r3r3 unless h=h= 3 .