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krok68 [10]
3 years ago
12

Given f(x) = √(x-3) , what is the positive value of f(12)?

Mathematics
1 answer:
Shalnov [3]3 years ago
6 0

Answer:

3

Step-by-step explanation:

Given

f(x) = \sqrt{(x-3)} , then

f(12) = \sqrt{12-3} = \sqrt{9} = ± 3

There are 2 values 3 and - 3

The positive value of f(12) is + 3

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