ReagannA626158 ReagannA626158

26-10-2022
Mathematics

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Question 1A ten digit telephone number is of theform (XYZ) - ABC -DEFG. In one particularstate, there are 4 possible area codes(202, 341, 602, and 581). The digit 'A' isrestricted to a number 2 through 8. Thedigits B and C can be any number butthey cannot repeat. The digits D,E,F, andG have no restriction. How many sevendigit phone numbers are possible withthese restrictions?Your answer:

Question 1A ten digit telephone number is of theform XYZ ABC DEFG In one particularstate there are 4 possible area codes202 341 602 and 581 The digit A isrestri class=

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