There are 5 vowels and 21 consonants in the English alphabet. How many different four-letter "words" can be formed that contain 2 different vowels and 2 different consonants?
explanations would be greatly appreciated thnxu!!!!!
There are 5 vowels and 21 consonants in the English alphabet. How many different four-letter "words" can be formed that contain 2 different vowels and 2 different consonants?
explanations would be greatly appreciated thnxu!!!!!