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alexdok [17]
3 years ago
8

What is the value of x in √x^3-1​

Mathematics
1 answer:
geniusboy [140]3 years ago
4 0

9514 1404 393

Answer:

  x ≥ 1

Step-by-step explanation:

The argument of the square root cannot be negative, so the expression is only defined for ...

  x³ -1 ≥ 0

  x³ ≥ 1 . . . . . add 1

  x ≥ ∛1 . . . .  cube root

  x ≥ 1 . . . . the domain of the expression

_____

As you can see, the graph only exists for x ≥ 1.

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Step-by-step explanation:

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Hope this helps! You can reach out to me if you have further questions or concerns! :)

6 0
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