Hadukenshishimatuviz Hadukenshishimatuviz Math Answered 1. Five letters are to be selected from the word LOGARITHM. How many of these choices contain atleast 4 consonants?a. 6b. 45c. 51d. 1262. Which of the following expressions is equivalent to C (n,r)?a. n! / (n-r)! r!b. n! / (n-r)!c. (n-r)! r! /n!d. (n-r)! / r!