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State when the line vec rdot vec a+lamb...

State when the line ` vec rdot vec a+lambda vec b` is parallel to the plane ` vec rdot vec n=ddot` Show that the line ` vec r= hat i+ hat j+lambda(2 hat i+ hat j+4 hat k)` is parallel to the plane ` vec rdot(-2 hat i+ hat k)=5.` Also, find the distance between the line and the plane.

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State when the line vec r.vec a+lambdavec b is parallel to the plane vec r.vec n=d. Show that the line vec r=hat i+hat j+lambda(2hat i+hat j+4hat k) is parallel to the plane vec r*(-2hat i+hat k)=5. Also,find the distance between the line and the plane.

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