Question

Aa* = a+?
True
False

Answer 1

True

Step-by-step explanation:

a⁺ is equal to aa*, meaning “one or more copies of a",all strings over {/, “*”, a, . . ., z } are valid and called regular expressions.If a regular expression describes a language it is called a regular language-set of strings.

Example-

1+=(1,11,111......) 11ˣ=(1,11,111....)

(10)+=(10,1010...) (10)ˣ=(10,1010...)