Respuesta :

Answer:

A.) a formal proof

Step-by-step explanation:

In order to prove a conjecture is always true, you must show a formal proof.

In order to prove a conjecture is always true is formal proof.

We have given that,

A.) a formal proof

B.) a counter-example

C.) several true examples

D.) an informal proof

We have to prove a conjecture is always true

In order to prove a conjecture is always true, you must show formal proof.

What is the conjecture?

A conjecture is a conclusion or a proposition that is proffered on a tentative basis without proof.

Therefore the first option is correct.

In order to prove a conjecture is always true is formal proof.

To learn more about the conjecture visit:

https://brainly.com/question/2292059

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