Question

I can't understand the cofrom answer

Write the all possible 3 digit number with 7,0 and 9(repetition is not allow)

Please tell me​

Answer 1

Answer:

709

907

790

970

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Answer 2

Answer:

Possible three digit numbers from 7,0,9 =

= 709

= 790

= 907

= 970

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Reason -

We have to arrange these numbers in a form where it won't be repeating but will form a three digit number, so our numbers can be 709,790,907,970. It can't be 079 or 097 because they're not 3 digit technically.

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