   Chapter 8.2, Problem 34ES Mathematical Excursions (MindTap C...

4th Edition
Richard N. Aufmann + 3 others
ISBN: 9781305965584

Solutions

Chapter
Section Mathematical Excursions (MindTap C...

4th Edition
Richard N. Aufmann + 3 others
ISBN: 9781305965584
Textbook Problem

Credit Card Numbers. Determine whether the given credit card number is a valid number.6011-4988-1002-6487

To determine

Determine whether the below credit card number is a valid number

6011498810026487

Explanation

Given: Credit card number as 6011498810026487

Calculation:

Given the credit card number as

6011498810026487

Step1: Reading from left right, highlight every other digit with the next to last digit, we get

6 0 1 1 4 9 8 8 1 0 0 2 6 4 8 7

Step2: Double the highlighted digits, we get

12 0 2 1 8 9 16 8 2 0 0 2 12 4 16 7

Step3: Add all the digits, treating two-digit numbers as two single digits, we get

(1+2)

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