Math, asked by ethapadmavathi, 9 months ago

Q. 1 An n-digit number is a
positive number with exactly n
digits nine hundard distict n-digit
numbers are to be formed using
only the three digits 4, 5 and 7
the smallest value of n for which
this is possible is

Answers

Answered by mantosh25

0

Answer:

19 should be able to do it in the air you breathe in same

Answered by narwalmehak99

0

Answer:

19

Step-by-step explanation:

no muje nahi aata sorry i cant explain

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