AP EAPCET 19th May 2023 Shift 1 Solved Paper

Section: Mathematics

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Question : 50 of 160

Marks: +1, -0

Let M(‌

−7

2

,‌

−5

2

) be the midpoint of the chord AB of the circle x2+y2+10x+8y−23=0. If ax+by+1=0 is the equation of AB, then 3a+3b=

6
1
36
−1

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