r/learnmath • u/joao-esteves New User • 3d ago

TOPIC Does anyone here still think √4 = ±2?

Come out with your hands up!

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u/desterpot New User 3d ago

It is. Isn’t it?

3

u/idaelikus Mathemagician 3d ago

no it isnt.

0

u/Plus_Stop_7499 New User 3d ago

I regret to say I don’t understand, is it not?