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If the complete solution to Ax= [4 2] is [0 2] +c [1 0], first entry...

If the complete solution to Ax= [4 2] is [0 2] +c [1 0],

first entry in the first column of A=?

second entry in the first column of A=?

first entry in the second column of A=?

second entry in the sceond column of A=?

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