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Question

Which of the following is true ?

a.

(01)*0 = 0(10)*

b.

(0+1)*0(0+1)*1(0+1) = (0+1)*01(0+1)*

c.

(0+1)*01(0+1)*+1*0* = (0+1)*

d.

All of the mentioned

Answer: (d).All of the mentioned

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Q. Which of the following is true ?

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