Gamingirl2599 Gamingirl2599
  • 23-05-2023
  • Mathematics
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Does the set {, 1), (4, 8)} span R?? Justify your answer. [2] 9. The vectors a and have lengths 2 and 1, respectively. The vectors a +56 and 2a - 30 are perpendicular. Determine the angle between a and b. [6]

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