Question

how to find the smallest 4 digit number with the different digits


with step by step explanation​

Answer 1

Answer:

smallest 4 digit no is 1000

Step-by-step explanation:

hope it helps you!

Answer 2

Answer:

first of all we have to choose smallest four digit no that is 1000

Step-by-step explanation:

then the condition is all digits are diffrent so

we cannot choose 0 in first

so we can choose it at second place

1023 is the correct answer

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