Question: Prove the following statement ( using the contrapositive may make things easier ) . Assume that x is an integer. If 1 0 x +

Prove the following statement (using the contrapositive may make things easier). Assume that x is an integer.
If 10x+1 is a multiple of 3 then x is not a multiple of 3.
Prove the following statement (using the contrapositive may make things easier).

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