selfDoubt [closed]

Question

1.   0(000)*0(000)* == 00(000)*

is it equal how?

Comments

The formula which is useful here is :-

s.(r.s)* = (s.r)*.s

where s and r are RE

let s=0 and R=00

then (000)* . 0 = 0 . (000)*

then 0.(000)* . 0 . (000)* = 0 . 0 . (000)* (000)* = 0.0.(000)*

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got it thanks @Shaik Masthan sir