Question

Write all 4 digit numbers using 3,5,1,9 taking each digit only once​

Answer 1

Answer:

9531, 5931, 1359, 3591 is your answer

Step-by-step explanation:

Answer 2

1359,1395,1539,1593,1935,1953,3159,3195,3519,3591,3915,3951,

5139,5193,  5319,5391,5913,5931,9135,9153,9315,9351,9513,9531.

9531, 5931, 1359, 3591

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