Math, asked by mdperwezalam8344, 11 months ago

What is the smallest 4 digit number with all four different digits?

Answers

Answered by PHOENIX7EYED

Answer:

1023

Step-by-step explanation:

1000 WILL BE THE SMALLEST BUT AS YOU TOLD WITH DIFFERENT DIGITS SO WE WRITE 0. 0 IS SMALLEST NO. BUT HAVE VALUE ONLY IF IT IS IN FRONT OF ANY OTHER DIGIT. SIMILARILY AFTER 0 COMES 2 ( 1 IS ALREADY USED) AND THEN 3.

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