Question: 12 - y -20 - 2 - Y RI + R Z 12 - y - 20 4 - 2 13+bx2 4 12 - u

12 - y -20 - 2 - Y RI + R Z 12 - y - 20 4 - 2 13+bx2 4 12 - u -- 2 1 3 1 - 1 -1 O 3 / y K 1 + R 3 O O - z / O O -3 - 9 2 2 y 13 - Z VERI+ RY O - Z - 2 - V Ru+ CRE O O - Z O - 6 - 2 2 2 O O O - 8 y RY - 423 O O O 12 a ) Basis for row( A ) = W - 4 7 N W N a 4 y - 2 b ) Basis for col ( A ) = O 3 ( ) ker ( A )4 12 -4 -20 4 1 3 1 -1 -1 0 2. [2 points] Let A = -3 -9 2 13 -2 -2 -6 -2 2 2 (a Find a bais for row( A). (b) Find a basis for col(A). (c) Find Ker( A) and Im (A)

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