Square Root infinity yog dab tsi?
Square Root infinity yog dab tsi?

Video: Square Root infinity yog dab tsi?

Video: Square Root infinity yog dab tsi?
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Teb thiab piav qhia:

Cov square cag ntawm tsis kawg yog tsis kawg . Yog tias koj xaiv tus lej thiab muab faib los ntawm nws tus kheej, koj yuav muaj squared tus lej.

Ib yam li ntawd ib tug yuav nug, dab tsi yog lub square ntawm infinity?

Cov square ntawm infinity tuaj yeem hais raws li qhov txwv hauv qab no. limx→∞√x=+∞ li square hauv paus tsis kawg yog tsis kawg . Tsis tas li ntawd peb paub tias ∞⋅∞ = ∞ li no peb xaus tib lo lus teb. Qhov txwv ntawm cov square lub hauv paus ntawm xoom yog xoom.

Tom qab ntawd, lo lus nug yog, puas yog lub hauv paus square ntawm 2 infinite? vim √ 2 tsis yog tus lej ( 2 tsis yog ib tug zoo meej square ), √ 2 yuav tsum yog irrational. Saib quadratic irrational los yog tsis kawg qhovntsej thiaj tsis mob qhov pov thawj tias square cag ntawm ib qho tsis- square natural tooj yog irrational.

Ntawm no, dab tsi yog infinity faib los ntawm infinity?

Txawm li cas los xij, 1 faib los ntawm ∞ sib npaug li qhov txwv mus txog 0. Hauv lwm lo lus, 1 faib los ntawm ∞ tsis sib npaug ntawm tus lej lossis tsis tau txhais. Vim li ntawd, peb mus txog qhov kawg. Yog li ntawd, infinity faib los ntawm infinity tseem tsis tau txhais.

Puas yog infinity squared loj dua infinity?

Yog li tsis kawg tsa rau lub hwj chim ntawm tsis kawg yuav yog loj dua "zoo tib yam tsis kawg ” Tab sis infinity squared , inf * inf, sib raug rau tus lej ntawm cov lej. Yog li tsis kawg tsa mus rau lub hwj chim ntawm tsis kawg yuav yog loj dua "zoo tib yam tsis kawg .”

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