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Mathematics, 06.05.2020 04:16 madisonenglishp2qkow

If the null space of A4×5 is exactly a two-dimensional plane, answer the following:

i. What is the dimension of the null space of A?
ii. What is the rank of A?
iii. How many linearly independent columns does A have?
iv. Does the system Ax = b sometimes have no solution?
v. Does Ax = b sometimes have a unique solution?
vi. Does Ax = b sometimes have [infinity]-many solutions

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Answers: 3

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If the null space of A4×5 is exactly a two-dimensional plane, answer the following:

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