We have to check 0060324814 is a valid ISBN number or not? The first nine digit of an ISBN number are a 1 a 2 a 3 a 4 a 5 a 6 a 7 a 8 a 9 a 10 , the tenth digit is given by the below formula: Formula: a 10 = ( 1 a 1 + 2 a 2 + 3 a 3 + 4 a 4 + 5 a 5 + 6 a 6 + 7 a 7 + 8 a 8 + 9 a 9 ) ≡ mod 11 . Here a 10 = X if this value is 10.

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Chapter 2.4, Problem 36E

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We have to check 0060324814 is a valid ISBN number or not? The first nine digit of an ISBN number are a1a2a3a4a5a6a7a8a9a10, the tenth digit is given by the below formula:

Formula: a10=(1a1+2a2+3a3+4a4+5a5+6a6+7a7+8a8+9a9)≡ mod 11.

Here a10=X if this value is 10.

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