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For $s\in (0+1)^{*}$ let $d(s)$ denote the decimal value of $s ($e.g. $d (101) = 5 ).$ Let $$L=\left \{ s\in (0+1)^*\mid d(s) \text{ mod } 5=2 \text{ and }d(s) \text{ mod } 7\neq…
Answer: D
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