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Quiz Question #1012:
If y = x to the power 1/2, and y = x - 2, then what is x?
1. x = 7 (
accept
)
2. x = 7 or x = 2 (
accept
)
3. x = 1 or x = 4 (
accept
)
4. x = 1 (
accept
)
5. x = 0 or x = 4 (
accept
)
6. x = 5 or x = 1 (
accept
)
7. x = 4 (
accept
)
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