(Solved): Problem 9. (1 point) Find the rank and the nullity of the matrix rank(A) = nullity(A) = rank(A) + ...

Problem 9. (1 point) Find the rank and the nullity of the matrix rank(A) = nullity(A) = rank(A) + nullity(A) = ? choose Note: You can earn partia A = the number of columns of A the number of rows of A ??? -3 2 -5 có có có 232 -3 2 -7 4 -5 0 Problem 10. (1 point) Find the rank and the nullity of the matrix rank(A) = nullity(A) = A = Note: You can earn partial credit on this problem. 000 1 0 2 1 0 -1 1 0000 1 -1 Using your previous answers, is the matrix A invertible ? choose invertible not invertible