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T: R^3 ----> R^5 such that T(x), then... a. A^-1 is 3x 5 matrix b. the...

T: R^3 ----> R^5 such that T(x), then...

a. A^-1 is 3x 5 matrix

b. the mapping cannot be onto

c. the set of solutions to Ax=0 is infinite

d. A has at least 2 free variables

e. none of the above

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