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If b be the foot of perpendicular from A...

If b be the foot of perpendicular from A to the plane `rcdothat(n)=d`, then b must be

A

`sqrt(8)+2`

B

`-sqrt(8)-2`

C

`-sqrt(8)+2`

D

`sqrt(8)-2`

Text Solution

Verified by Experts

The correct Answer is:
D
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