Q15

MCQ1 mark, −0.33

If $L_1\:=\{a^n \mid n\:\geq\:0\}$ and $L_2\:= \{b^n \mid n\:\geq\:0\}$ , consider Which one of the following is CORRECT? Only I Only II Both I and II Neither I nor II

(A)

$L_1.L_2$ is a regular language

(B)

$L_1.L_2 = \{a^nb^n \mid n\: \geq \:0\}$

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