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Consider the plane pi(1) : 2x - 3y + 4z ...

Consider the plane `pi_(1) : 2x - 3y + 4z + 9 = 0` and the point P(1,-2,3).

A is the foot of perpendicular from P to `pi_(1)`. Equation of PA is _________ .

A

`(x-1)/(2)=(y+2)/(-3)=(z-3)/(4)`

B

`(x+1)/(2)=(y-2)/(-3)=(z+3)/(4)`

C

`vecr=(hati+2hatj-3hatk)+lambda(2hati-3hatj+4hatk)`

D

`vecr=(hati-2hatj+3hatk)+lambda(hati-2hatj+3hatk)`

Text Solution

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The correct Answer is:
A
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