Koj puas tuaj yeem square qhov sib txawv?

2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07

Squaring tus lej, lossis algebraic qhia uas muaj qhov sib txawv, txhais tau tias muab nws los ntawm nws tus kheej . Tus lej Squaring Squaring zauv Hauv kev lej, tus lej square lossis square zoo meej yog tus lej uas yog square ntawm tus lej ; nyob rau hauv lwm yam lus, nws yog cov khoom ntawm ib co integer nrog nws tus kheej. Piv txwv li, 9 yog tus lej square, vim nws sib npaug 3^{2 thiab tuaj yeem sau ua 3 × 3. https://en.wikipedia.org › wiki › Square_number}

Square tooj - Wikipedia

tuaj yeem ua tiav hauv koj lub taub hau lossis ntawm lub tshuab xam zauv kom tau txais cov lus teb tiag tiag, thaum squaring algebraic kab lus yog ib feem ntawm kev ua kom yooj yim rau lawv.

squaring ib variable txhais li cas?

Ib qho piv txwv zoo ntawm suav nrog square ntawm qhov sib txawv los ntawm kev lag luam kev lag luam. Yog tias koj xav tias y yog nyiaj ua haujlwm (lossis cov ntawv teev nyiaj ua haujlwm) thiab x raws li lub hnub nyoog, ces suav nrog x^2 txhais tau tias koj yog ntsuas qhov kev sib raug zoo ntawm lub hnub nyoog thiab nyiaj khwv tau los.

Yuav ua li cas koj square qhov sib txawv nrog tus coefficient?

Muab ob sab los ntawm coefficient ntawm lub sij hawm square. Ntxiv cov square ntawm ib nrab ntawm cov coefficient ntawm thawj degree lub sij hawm rau ob sab. Ua kom yooj yim kom tau txais lub xwmfab zoo meej ntawm ib sab thiab tus lej ntawm lwm qhov.

Yuav ua li cas square tus lej sib xyaw?

Ib feem sib xyaw qhia txog kev sib xyaw ua ke ntawm tus lej (tag nrho tus lej) thiab ib feem. Piv txwv li, 3 2/3 yog ib feem sib xyaw. Squaring tus lej txhais tau tias muab nws los ntawmnws tus kheej; Piv txwv li, 3^2=33=9.

1 squared txhais li cas?

Squaring yog muab tus lej ob zaug , yog li ntawd txhais tau tias: -1-1. Lub sij hawm tsis zoo qhov tsis zoo sib npaug, thiab 1 zaug 1 sib npaug 1, yog li -1^{2 yog 1. Upvote 1 Downvote.}