Find the coordinate of a point A, where AB is a diameter of a circle whose centre is ( 2, -3 ) .
426ri543:
Coordinates of B is not given in this question
how can it possible....
Coordinates of B is not given, that's why I m confused
its ok,don't be confused ..this is the particular answer
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Answers
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let A (X,Y)
WHERE O AS CENTRE (2,-3)
and B( 1,4)
coordinate of A :-
x+1/2=2 as the mid point formula [x₁+y₁/2 ,y₁+y₂/2]
⇒x+1=4
⇒x=3
y+4/2=-3
⇒y+4=-6
⇒y =-10
so,the coordinates of A (3,-10)
WHERE O AS CENTRE (2,-3)
and B( 1,4)
coordinate of A :-
x+1/2=2 as the mid point formula [x₁+y₁/2 ,y₁+y₂/2]
⇒x+1=4
⇒x=3
y+4/2=-3
⇒y+4=-6
⇒y =-10
so,the coordinates of A (3,-10)
i hope it help u..
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