Formula rau squaring ib lub tsev?

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

Kev suav yog raws li Pythagorean Theorem. Txo kom yooj yim siv cov ntsiab lus, nws hais tias lub hauv paus ntev squared ntxiv rau lub hauv paus dav squared sib npaug ntawm lub hauv paus kab pheeb ces kaum (kab rov qab mus rau kaum sab xis) squared.

Yuav ua li cas square lub tsev qauv?

Kom square up the building line ntsuas ntawm sab laug pem hauv ntej mus rau sab xis nram qab. Tom qab ntawd ntsuas los ntawm kaum sab xis pem hauv ntej mus rau sab laug tom qab kaum. Lub tsev yog square thaum ob qhov kev ntsuas no sib npaug.

3 4 5 txoj cai rau squaring ces kaum yog dab tsi?

Txhawm rau kom tau txais lub kaum ntse ntse zoo kawg nkaus, koj xav txhawm rau ntsuas qhov sib piv ntawm 3: 4: 5. Hauv lwm lo lus, koj xav tauqhov ntev peb-taw ntawm koj txoj kab ncaj nraim, plaub-ntev ntev ntawm koj txoj kab nruab nrab, thiab tsib-taw ntev hla. Yog tias tag nrho peb qhov ntsuas tau raug, koj yuav muaj lub kaum ntse ntse zoo kawg nkaus.

Yuav ua li cas square xam?

To "square" txhais tau tias xam tus nqi ntawm tus lej muab los ntawm nws tus kheej . Ib qho piv txwv yooj yim yog peb squared, lossis peb zaug peb. lej qhov teeb meem zoo li no: 3²=3 × 3=9. Tus exponent 2, sau ua superscript 2 (N²), hais tias muab tus lej (N) los ntawm nws tus kheej, xws li: N^{2=N × N.}

Koj suav thaj tsam li cas hauv square metres?

Mua qhov ntev thiab qhov dav ua ke. Ib zaug ob leegKev ntsuas tau hloov mus rau hauv ' meter ', muab lawv ua ke kom tau qhov ntsuas ntawm thaj tsam hauv square meter.