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+clear
+//Given
+v=-80.0 //cm
+
+//Calculation
+f=v
+P=100/f
+
+//Result
+printf("\n (a) Power of the lens is %0.3f D", P)
+printf("\n (b) No the corrective lens is concave and it reduces the size of the image. Because it bring the object at the far point of the eye")
+printf("\n (c) The myopic person may have a normal near point. He must keep the book at a distance greater than 25 cm.")