Sentence examples similar to the answer is certainly affirmative from inspiring English sources

"The answer is affirmative," he said.

The answer is a big affirmative roar of mother-love.

Second, if the answer is affirmative, what is the causal relationship between generosity and happiness?

The answer is almost certainly no.

The answer is affirmative.

In a way, the answer is in the affirmative.

We think the answer is affirmative for the following reasons.

If the answer is affirmative, we would say that the equation is stable.

If the answer is affirmative, we say that the equation of homomorphism is stable.

The answer is: "Affirmative, Corporal Zeeks!

We have considered this possibility and, in some cases, the answer is in the affirmative.