It appears No=-1, in which case 1+-1=0 and one cannot cancel 0 on both sides of an equation.I assume "math teacher" knows this but someone asked me what was going on.
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It appears No=-1, in which case 1+-1=0 and one cannot cancel 0 on both sides of an equation.
I assume "math teacher" knows this but someone asked me what was going on.
Post a Comment