GATEverse
← GATE CSE 2006

Q30

MCQ2 marks, −0.5

For s∈(0+1)∗s\in (0+1)^{*} let d(s)d(s) denote the decimal value of s(s (e.g. d(101)=5).d (101) = 5 ). Let

L={s∈(0+1)∗∣d(s) mod 5=2 and d(s) mod 7≠4}L=\left \{ s\in (0+1)^*\mid d(s) \text{ mod } 5=2 \text{ and }d(s) \text{ mod } 7\neq 4 \right \}

Which one of the following statements is true?

Sign in to save attempts.

Loading…