3 years ago

Please help asap 2 questions 55 pts

1 answer:

5 0

2x-2 must be zero or greater, since we cannot have a negative quantity under the radical sign (unless we allow for imaginary roots).

Solving 2x-2≥0, we get x-1≥0, or x≥1. x must be equal to or greater than 1.

16 - 16, so the answer to the 2nd problem is the fourth one: x=4.

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