The sum of \(6\) digit numbers that can be formed using all the digits 1,1,2, 3 , 3 , 4 ,4 in two different cases ,

when repetition of digit is allowed

and when repetition of digit is not allowed

The sum of \(6\) digit numbers that can be formed using all the digits 1,1,2, 3 , 3 , 4 ,4 in two different cases ,

when repetition of digit is allowed

and when repetition of digit is not allowed

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TopNewestThe second case is easy. Since you have only given four distinct numbers, no six-digit number is possible without repetition of a digit. – Mark Hennings · 3 years, 11 months ago

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