Convert to Polar Form...2

nycmathguy · Mar 19, 2022

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MathLover1 · Mar 19, 2022

17. correct
18. missing one solution
r^2= 25
r^2 - 25 = 0
Thus, (r-5)(r+5)=0

nycmathguy · Mar 19, 2022

MathLover1 said:
17. correct
18. missing one solution
r^2= 25
r^2 - 25 = 0
Thus, (r-5)(r+5)=0

The second solution is r = -5.

MathLover1 · Mar 19, 2022

nycmathguy said:
The second solution is r = -5.

yes

nycmathguy · Mar 19, 2022

MathLover1 said:
yes

I take no credit for this finding.