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The ratio in which the plane vec rdo...

The ratio in which the plane ` vec rdot( vec i-2 vec j+3 vec k)=17` divides the line joining the points `-2 vec i+4 vec j+7 vec ka n d3 vec i-5 vec j+8 vec k` is a. `1:5` b. `1: 10` c. `3:5` d. `3: 10`

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