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The distance from the origin to the plane passing through A and perpendicular to AB where A=3i+j+2k, B=5i-j+3k is (a) 1 (b) 2 (c) 3 (d) 4 (I know this is a simple question, but while revising i could not get the answer, Please solve)

The distance from the origin to the plane passing through A and perpendicular to AB where A=3i+j+2k, B=5i-j+3k is
(a) 1


(b) 2


(c) 3


(d) 4


(I know this is a simple question, but while revising i could not get the answer, Please solve) 

Grade:12

1 Answers

Shivam Dimri
43 Points
8 years ago

plane will have direction ratios of Ab only

to eliminate the constant put the co-ordinated orf vector A in the equation

and finally use the formula for distance to calculate your final answer

its prety easy

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