(a) The largest /-digit number
(c) The smallest 7-digit number having 3 different digits
(d) The difference between the

Question

(a) The largest /-digit number (c) The smallest 7-digit number having 3 different digits (d) The difference between the largest Q-digit number an​

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Answer:   the difference between the largest

(a) The largest /-digit number(c) The smallest 7-digit number having 3 different digits(d) The difference between the