Question

Hi Could you guys please help me to answer these questions ?

Answer 1

I solved the 3rd one. Could anyone tell whether my answer is right ? & help me with 1 & 2 ??

S->id=E is not left recursive.

E->E+T|T is left recursive.
Grammar without left recursion:
E->TE'
E'->+E'|E

T->T*F|F is left recursive.
Grammar without left recursion:
T->FT'
T'->*T'|E

F->id is not left recursive.