Question: Using the numerals 0 through 9, how many 7-digit serial numbers can be made if the first digit must be 0 or 1 and no

Using the numerals 0 through 9, how many 7-digit serial numbers can be made if the first digit must be 0 or 1 and no numerals may be repeated? A. 2,000,000 OB. 302,400 OC. 120,960 OD. 151,200

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