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Q: Determine whether U is a subspace of R^3.
U = {[0 s t]^T | s and t in R}
A: Yes. U = span {[0 1 0]^T, [0 0 1]}
Can someone explain to me how the heck they come up with that answer? Seems so random.
U = {[0 s t]^T | s and t in R}
A: Yes. U = span {[0 1 0]^T, [0 0 1]}
Can someone explain to me how the heck they come up with that answer? Seems so random.