Answer 3,4,5 kindly thanks

( 1 ) Find all strings in * shorter than3 (2) Let L-(A , a, bc). Is L a language on ? Why? (3) Write L and L Let = {a,b). What language does the grammar with the following productions generated? Write the language. SBA A aAbba 3. (1) Find a grammar that generates language L b'am20,n21 ). (2) Find a grammar that generates language L la"bin+2a",n, m 20) 4. (1) Draw a transition graph for the dfa M-Q,E,5,%-F), where Q-%-%-q), -(a, b), Fs(q2) and is defined as (2) Give the language accepted by the above dfa