| ▲ | patrickthebold 6 hours ago | |
I'd be good to give an example of where the 'only if' doesn't apply. If only to clear up the confusion. | ||
| ▲ | HWR_14 6 hours ago | parent [-] | |
Sorry, I had a mental skip. I was thinking of solutions to a+a+a=0, not a+a+a=a. | ||
| ▲ | patrickthebold 6 hours ago | |
I'd be good to give an example of where the 'only if' doesn't apply. If only to clear up the confusion. | ||
| ▲ | HWR_14 6 hours ago | parent [-] | |
Sorry, I had a mental skip. I was thinking of solutions to a+a+a=0, not a+a+a=a. | ||