3 years ago

If a(x) = 3x + 1 and b(x) square root of x- 4, what is the domain of (bºa)(x)?

Mathematics

1 answer:

Sliva [168]3 years ago

3 0

Answer:

Domain = [1 ,+∞[

Step-by-step explanation:

We must have 3x + 1 ≥ 4 ⇔ 3x ≥ 3 ⇔ x ≥ 1

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