A swimmer who can swim in a river with speed av with respect

Last updated: 6/24/2023

A swimmer who can swim in a river with speed av with respect to still water where v is the velocity of river current Jumps into the river from one bank to cross the river A If a 1 he cannot cross the river B If a 1 he cannot reach a point on other bank directly opposite to his starting point C If a 1 he can reach a point on other bank directly opposite to his starting point D He can reach the other bank at some point for anynon zero value of a