Question

how many two- digit number can be formed from the digit 0,1,2,3 if the digit can be repeated and no number may begin with 0?​

Answer 1

Bshshdhdjdjjdjsjsjdbdjdkskso

Answer 2

10 20 30 11 22 33 12 13 21 23 31 32 at least 12 2-digit numbers can be made with the numbers given

Explanation: