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Question
Find the distance of the following point from the origin :
(0 , 11)
Solution
P (0,0) , Q (0 , 11)
PQ = `sqrt (("x"_2 - "x"_1)^2 + ("y"_2 - "y"_1)^2)`
`= sqrt ((0 - 0)^2 + (11 - 0)^2)`
`= sqrt 121`
= 11 units
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