1.21 Theorem. Let a natural number n be expressed in base 10 as n=akak-1...a1a0 (Note that what we mean by this notation is that each ai 's is a digit of a regular base 10 number, not that ai's are being multiplied together.) If m= ak+ak-1+...+a1+a0, then n = m (mod 3). need help doing this proof
1.21 Theorem. Let a natural number n be expressed in base 10 as n=akak-1...a1a0 (Note that what we mean by this notation is that each ai 's is a digit of a regular base 10 number, not that ai's are being multiplied together.) If m= ak+ak-1+...+a1+a0, then n = m (mod 3). need help doing this proof
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter10: Sequences, Series, And Probability
Section10.2: Arithmetic Sequences
Problem 52E
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1.21 Theorem. Let a natural number n be expressed in base 10 as
n=akak-1...a1a0
(Note that what we mean by this notation is that each ai 's is a digit of a regular base 10 number, not that ai's are being multiplied together.)
If m= ak+ak-1+...+a1+a0, then n = m (mod 3).
need help doing this proof
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