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Do the columns of b span r4? does the equation bx d y have a solution for each y in r4?
Do the columns of b span r4? does the equation bx d y have a solution for each y in r4?
Answer: Theorem 4 says that the columns of B do NOT span R4. Further, using Theorem 4, since 4(c) is false, 4(a) is false as well, so Bx = y does not have a solution for each y in R4.Step-by-step explanation:...
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