Question: Suppose the alphabet = { a , b , c } , an V = { , a , aa , aaa } an W

Suppose the alphabet ={a,b,c}, an V={,a,
aa, aaa} an W={a , aa, aaa}. Which of the
following is true about V+W?
V+W has 12 strings.
V+W has six strings.
V+W is different from W+V
inV+W
Suppose the alphabet = { a , b , c } , an V = { ,

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