Question

which inequality represents all values of x for which the quotient below is defined? ✓15(x-1) ÷ ✓2x^2​

Answer 1

Explanation:

x > 1

Answer 2

9514 1404 393

Answer:

C. x ≥ 1

Explanation:

The content of the radical must be non-negative in both cases. The square of x is already non-negative for any x.

15(x -1) ≥ 0

x -1 ≥ 0 . . . . divide by 15; next, add 1

x ≥ 1 . . . . . matches choice C