Find the best solutions to your questions at Westonci.ca, the premier Q&A platform with a community of knowledgeable experts. Join our Q&A platform and connect with professionals ready to provide precise answers to your questions in various areas. Experience the convenience of finding accurate answers to your questions from knowledgeable experts on our platform.

A robot is standing at the origin of a Cartesian plane. It can only move right or up by one
unit, and the goal is to reach the point (7,7). However, there are some blocked points in the
plane where the robot cannot step on. The blocked points are on (1,2), and (5,6). How many
different paths can the robot take to reach its goal at point (7,7)?