Express each column vector of BB as a linear combination of the column vectors C C2 and c3 of B 3 4 2 B 0 1 6 5 Enter first column as a linear combination of columns of B in terms of the vectors C C2 and c3 Enter second column as a linear combination of columns of B in terms of the vectors C C2 and c3 Enter third column as a linear combination of columns of B in terms of the vectors C C2 and c3