Question

what is formal and informal lettre
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Answer 1

Answer:

A letter is said to be informal when it is written in a friendly manner, to someone you are familiar with. Formal letters are written for official or professional communication. On the other hand, informal letters are used for casual or personal communication.

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Answer 2

Answer:

A letter is said to be formal when it is written to a friend,to someone you are familiar with...

A letter is said to be informal when it is written to official or professional....