Question: 7. (3pts) Show a leftmost derivation for aaabbb using your grammar (3pts) Write an EBNF statement for a C float constant. (3pts) Compute the weakest

7. (3pts) Show a leftmost derivation for aaabbb using your grammar

  1. (3pts) Write an EBNF statement for a C float constant.

  1. (3pts) Compute the weakest precondition for the following assignment statement given the postcondition.

z = 2y 1; { z > 1}

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