0 votes 0 votes use mathematical induction to prove the sum rule for m tasks from the sum rule for two tasks. Combinatory counting + – sandeep singh gaur asked May 31, 2019 sandeep singh gaur 254 views answer comment Share Follow See 1 comment See all 1 1 comment reply Arkaprava commented Jun 2, 2019 reply Follow Share Assume the theorem is true for m-1 tasks. Try to prove yourself, you will be able to do it. 0 votes 0 votes Please log in or register to add a comment.