Math, asked by Cedric164, 1 year ago

The English alphabet has 5 vowels and 21 consonantsthe words are formed by choosing 3 vowels and 3 consonants how many such words can be formed?


zeborg: Is the answer 720?

Answers

Answered by nitin70
1
repatation is allowed 21×21×21×5×5×5
1157625 words
repatation is not allowed 21×20×19×5×4×3=478800

TPS: Nice!
TPS: Why only 21 in the first place? Why not 26?
Cedric164: https://brainly.in/question/1719357
Cedric164: Plz answer that
Cedric164: Other than this I have more projects to do so I can't
nitin70: we take 21 because consonant and 5is vowel
TPS: By taking only 21, yoj are fixing that place for a consonant. a vowel can come in that place. you should take 26 in that place
TPS: your answers are wrong
nitin70: first read question then comment
Answered by TPS
0
if repeatation is allowed, number of words = 26×26×26×26×26×26 = 26^6

if repeatation is not allowed, number of words = 26×25×24×23×22×21

nitin70: question say that 21 consonant and 5 vowel make a word 3 consonants and 3 vowel
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