How many strings of length 12 of different uppercase letters contain exactly three vowels (in other words, repeated letters are not allowed)? Oas, 3) xa(21, 9) xP(12, 12) 121-(C3, 3) *C(21, 9)) 2612-219-53 OQ12, 3)x35 x 921 Oq12, 3)x5³x219
How many strings of length 12 of different uppercase letters contain exactly three vowels (in other words, repeated letters are not allowed)? Oas, 3) xa(21, 9) xP(12, 12) 121-(C3, 3) *C(21, 9)) 2612-219-53 OQ12, 3)x35 x 921 Oq12, 3)x5³x219
Chapter8: Data And Network Communication Technology
Section: Chapter Questions
Problem 41VE
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