Determine whether the linear transformation T is one-to-one and whether it maps as specified.Let T be the linear transformation whose standard matrix is A = .Determine whether the linear transformation T is one-to-one and whether it maps ?3 onto ?3.

A. One-to-one; not onto ?3
B. Not one-to-one; onto ?3
C. Not one-to-one; not onto ?3
D. One-to-one; onto ?3


Answer: D

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