Form the greatest and smallest 4 digit numbers using the 4 digits - 4,5,9,1 if Repetition of digits are allowed.
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Answer:
(a) great- 8742
small- 2478
(b) great- 9741
small- 1479
(c) great- 7540
small- 4057
(d) great- 7621
small- 1267
(e) great- 5430
small- 3045
Step-by-step explanation:
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greatest : 9999 (if repetition allowed) , 9541 (if repetition not allowed)
smallest : 1111 (if repetition allowed) , 1459 (if repetition not allowed)
pls mark as brainliest
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