Question

Please help asap 2 questions 55 pts

Answer 1

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.