Math, asked by sharo54, 11 months ago

how many lines passes tbrough the point (2,5)​

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Answered by satyammo420
1

Answer:Analyse the following observation (v) object distance (u) image distance find without calculation 1=(v)+25, (u) -100/ 2= (v)-60 and (u)-40 now find the focal length without calculation and also give reason how

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