Let T:R4→R2 be a linear transformation defined by T(x1,x2,x3,x4)=(x1−5x2,x3−7x4). Which of the following statements are true? A. T is one-to-one (or injective). B. T is onto (or surjective). C. T is invertible. D. T−1(0,0)=(0,0,0,0) E. {(5,1,0,0),(0,0,7,1)} is a basis for ker(T). F. {(1,0),(0,1)} is a basis for range(T).
Let T:R4→R2 be a linear transformation defined by T(x1,x2,x3,x4)=(x1−5x2,x3−7x4). Which of the following statements are true? A. T is one-to-one (or injective). B. T is onto (or surjective). C. T is invertible. D. T−1(0,0)=(0,0,0,0) E. {(5,1,0,0),(0,0,7,1)} is a basis for ker(T). F. {(1,0),(0,1)} is a basis for range(T).
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Let T:R4→R2 be a linear transformation defined by T(x1,x2,x3,x4)=(x1−5x2,x3−7x4). Which of the following statements are true?
A. T is one-to-one (or injective).
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B. T is onto (or surjective).
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C. T is invertible.
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D. T−1(0,0)=(0,0,0,0)
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E. {(5,1,0,0),(0,0,7,1)} is a basis for ker(T).
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F. {(1,0),(0,1)} is a basis for range(T).
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