Math Question of the Day: Tuesday August 22nd, 2023

*This is an older video that I did not get to publish on time since I moved to Montana, but I finally have the time to work on these again.*
This video continues with the math question of the day series. For each question, pause the video and try to work out the solution yourself before resuming the video.
The daily videos will get progressively more difficult throughout the week.
Monday: PreAlgebra
Tuesday: Algebra 1
Wednesday: Geometry
Thursday: Algebra 2
Friday: PreCalculus
Saturday: Basic Calculus
Sunday: Advanced Calculus
EulersAcademy.org

[@MathCuriousity]

What relies on the other? Does set theory need logic or does logic need set theory?

[@pkuvincentsu]

Terrible. The only tricky thing from this question is that r cannot equal to -56, otherwise x is undefined. And somehow the video doesn't mention it.

[@anteantic5934]

for any real parameters r, w. r != -56