How many two digit numbers can be formed from the digits 1, 3, 7 and 9 when the digits are: (a) not repeated (b) repeated
How many two digit numbers can be formed from the digits 1, 3, 7 and 9 when the digits are: (a) not repeated (b) repeated
College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter8: Sequences, Series, And Probability
Section8.CT: Chapter Test
Problem 16CT: How many six-digit license plates can be made if no plate begins with 0 or 1?
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