sulamanmalik761 sulamanmalik761

24-12-2021
Mathematics

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find the probability of making a five digit number form 2,3,4,7,8 in such a way that 7 is the first number and 8 is the last number

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grej3218 grej3218

24-12-2021

Answer:

n(E) = 6

Step-by-step explanation:

That's to say that there are 6 five-digit numbers with 7 in the first place and 8 in the last place, using the digits 2, 3, 4, 7 and 8. Therefore n(E) = 6.

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