This week’s practice question is a regular multiple choice problem, so there’s only one right answer– good luck! We’ll be posting the answer tomorrow.

Which of the following equations is true for all positive values of x and y?

**Update**: Here’s the answer/explanation post!

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D

I managed to figure this out, although my forte definitely isn’t math… it’s D, right?

ans is B

the ans is D….

the correct answer is D