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```				      find the ratio in which yz–plane divides the line joining  (2, 4, 5) and (3, 5, 7)?
```

6 years ago

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```										Dear Sagar,
Let the ratio be  λ : 1
x-coordinate is (3λ)+2/(λ+1) = 0  .
therefore   : λ = -2/3.
so the required ration will be           -2   :   3
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6 years ago

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