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SBI PO: 2019 Prelims examination ( percentage ) part-1
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Amit Kumar Gautam is teaching live on Unacademy Plus

Amit Kumar Gautam
Plus & Verified Educator, Experience-5years.Runs an Educational YouTube Channel--QUICK SMART EDUCATION 200k Subscribers trust Us.

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U
Unacademy user
suppose circle pass, through (2,2 ) and 9,9 and touches the circle x axis at p . o is the origine then op is equal to
Ashish Bajpai
10 months ago
Write the general equation of circle , satisfty with given points and now put y =0 thrn then it will be Quadratic now D=0 as its a tangent , after solving quadratic , you will get P , now find P and then find distance easily with origin.