Toes♀@ani.social to 196@lemmy.blahaj.zone · 11 months agoGlitch in the matrixani.socialimagemessage-square354fedilinkarrow-up14arrow-down10
arrow-up14arrow-down1imageGlitch in the matrixani.socialToes♀@ani.social to 196@lemmy.blahaj.zone · 11 months agomessage-square354fedilink
minus-squareLimitless_screaming@kbin.sociallinkfedilinkarrow-up0·11 months agoNo, you’d expect that -2^2 would equal 4, but calculators solve it as -(2)^2 not (-2)^2. But the case you mentioned is also pretty common.
minus-squareReveredOxygen@sh.itjust.workslinkfedilinkEnglisharrow-up1·11 months agoif you’ve touched polynomials ever, you’d expect the exponent to be before the negation. If you write x³-x² you don’t mean x³ + (-x)² = x³+x², you mean x³-(x²)
No, you’d expect that -2^2 would equal 4, but calculators solve it as -(2)^2 not (-2)^2. But the case you mentioned is also pretty common.
if you’ve touched polynomials ever, you’d expect the exponent to be before the negation. If you write x³-x² you don’t mean x³ + (-x)² = x³+x², you mean x³-(x²)