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question mark

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)

Chitransh Gaurav , 12 Years ago
Grade 12
anser 1 Answers
Shivam Dimri

Last Activity: 12 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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