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In what ratio the line joining (2,4,5),(3,5,-4) is divided by the yz-plane.

In what  ratio the line joining (2,4,5),(3,5,-4) is divided by the yz-plane.

Grade:12th pass

1 Answers

harshil chauhan
89 Points
6 years ago
Let the ratio be k:1 then point of division by section formula
3k+2÷k+1(x coordinate ) as this lie on y z plane hence x coordinate =0
K=-2÷3 hence it divides externally in the ration 2:3

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