5 letters are selected at random from the 9 letters in the word CELESTIAL. Find the number of differ

Question

5 letters are selected at random from the 9 letters in the word CELESTIAL. Find the number of different selections if the 5 letters include at least one E and at most one L. [3]

Accepted Answer

$35$

Permutations and Combinations Q4: Letters Selected at Random

Permutations and Combinations Q4: Letters Selected at Random

Video Solution: