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Grade: 11
        
Find the locus of the mid-point of the chord of the circle x + y = awhich subtends a 90 degree angle at point (p,q) lying inside the circle . 
4 years ago

Answers : (2)

Vikas TU
11769 Points
							
Just apply the formulae as T=S1.
that is:
xx1 + yy1 – a^2 = x1^2 + y1^2 – a^2 
where x1 = p and y1 =q.
3 years ago
R B
25 Points
							The point (p,q) does not lie on the circle . also by substituting x1 =p and y1=q . the answer is not matching
						
3 years ago
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