In each casefind a string in {a, b}* of minimum length
that is notin the given language.
1.{b}*{ab}*{a}*
2.({a}* [ {b}*)({a}* [ {b}*)({a}* [ {b}*)
3.{a}*({ba}{a}*)*{b}*
4. {b}*{a, ba}*{b}*

Which sentences describe the things you need to ensure while creating a sketch and a drawing? while an artistic or creative drawing is a creative expression, a technical drawing is an informative expression. you need to create accurate and neat drawings to convey accurate information. a technical drawing clearly conveys its meaning or information, and does not leave room for interpretation maintain a good speed while creating drawings