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Let z = dkdk-1 d2dı be the base 10 representation of an integer x where di,..., dk are digits drawn from 0,...,9. Explain whyQ4

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Now, lo Ξ1.(moda 10 Ξ 1 (mod 3) since 0 (-1) (vn od 11) d 41 Henceif u have any questions please comment

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