Let G1 and G2 be arbitrary context free languages and R an arbitrary regular language.Consider the following problems:(A) Is L(G1) = L(G2)?(B) Is L(G2) ≤ L(G1)?(C) Is L(G1) = R?Which of the problems are undecidable ?Choose the correct answer from the options given below:

Let G1 and G2 be arbitrary context free languages and R an arbitrary r

1.	Let G1 and G2 be arbitrary context free languages and R an arbitrary regular language.Consider the following problems:(A) Is L(G1) = L(G2)?(B) Is L(G2) ≤ L(G1)?(C) Is L(G1) = R?Which of the problems are undecidable ?Choose the correct answer from the options given below:
A.	(A) only
B.	(B) only
C.	(A) and (B) only
D.	(A), (B) and (C)
Answer» E.

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Let G1 and G2 be arbitrary context free languages and R an arbitrary regular language.Consider the following problems:(A) Is L(G1) = L(G2)?(B) Is L(G2) ≤ L(G1)?(C) Is L(G1) = R?Which of the problems are undecidable ?Choose the correct answer from the options given below:

Let G1 and G2 be arbitrary context free languages and R an arbitrary regular language.Consider the following problems:(A) Is L(G1) = L(G2)?(B) Is L(G2) ≤ L(G1)?(C) Is L(G1) = R?Which of the problems are undecidable ?Choose the correct answer from the options given below:

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