Consider the languages L1 = {0i1j | i != j}. L2 = {0i1j | i = j}. L3 = {0i1j | i = 2j+1}. L4 = {0i1j | i != 2j}.

Only L2 and L3 are context free

Only L1 and L2 are context free

Consider the languages L1 = {0i1j | i != j}. L2 = {0i1j

1.	Consider the languages L1 = {0i1j \| i != j}. L2 = {0i1j \| i = j}. L3 = {0i1j \| i = 2j+1}. L4 = {0i1j \| i != 2j}.
A.	Only L2 is context free
B.	Only L2 and L3 are context free
C.	Only L1 and L2 are context free
D.	All are context free
Answer» E.

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Consider the languages L1 = {0i1j | i != j}. L2 = {0i1j | i = j}. L3 = {0i1j | i = 2j+1}. L4 = {0i1j | i != 2j}.

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