19. Write the smallest 4-digit number of four different digits.
[Hint: The smallest 4 different digits are 0, 1, 2 and 3.]
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3
the smallest no. is 1023
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1
Answer:
1023.
it can not be 0123 as 0 is not counted if it comes in the first of a number!
Step-by-step explanation:
please mark as brainliest!
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