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 num

Question

dexar [7]

2 years ago

6

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 num

ber

Mathematics

1 answer:

ladessa [460] · Answer 1 · 2023-01-09T20:31:33+03:00

ladessa [460]2 years ago

6 0

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.