Results for this submission Entered Answer Preview Result Message -5 -5-t In entry 3: Variable 't' is not defined in this context incorrect In entry 5: Variable 't' is not defined in this context The answer above is NOT correct. 1 -1 -1 1 Let A = -1 1 Find a non-zero vector x in the null space of A. -1 -1 -1 -1 -5

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