theodisb4176 theodisb4176
  • 22-05-2023
  • Mathematics
contestada

two lines ~r1(t) = 〈t,1 −2t,4 2t〉 and ~r2(t) = 〈2,−3t,4 4t〉 intersects at the point (2,−3,8). find the angle between ~r1(t) and ~r2(t).

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