<a href="https://scienceres-edcp-educ.sites.olt.ubc.ca/2013/02/24/combination/" title="Combinations"><img src="https://scienceres-edcp-educ.sites.olt.ubc.ca/files/2013/02/sec_math_prob_combinations-150x150.jpg" alt="Combinations" class="thumbnail thumbnail " /></a>
By Harish Appana Satya on February 24, 2013
This problem set goes how to solve counting problems were the order of the selection does not matter. The formula for permutations will be used to derive the formula used to determine the number of combinations.

Posted in sec_mat_prb | Tagged choosing, combinations, counting, factorials, Fundamental, math 11-12, permutations, probability