Dab tsi yog cov lej square nrog piv txwv?
Dab tsi yog cov lej square nrog piv txwv?

Video: Dab tsi yog cov lej square nrog piv txwv?

Video: Dab tsi yog cov lej square nrog piv txwv?
Video: Koj Hais Dab Tsi?/Suabci Kwm & Ab Meej Ham/Official MV 2023 2024, Kaum ib hlis
Anonim

Informally: Thaum koj muab tag nrho tus lej lub sij hawm nws tus kheej, cov khoom tshwm sim hu ua a tus lej square , los yog zoo meej square los yog yooj yim a square 1, 4, 9, 16, 25, 36, 49, 64, 81, 100, 121, 144, thiab lwm yam. tus lej square.

Hauv qhov no, dab tsi yog square ntawm tus lej?

Hauv lej, a tus lej square los yog zoo meej square yog integer uas yog tus 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 a tus lej square , vim nws tuaj yeem sau ua 3 × 3. Li no, a square nrog sab ntev n muaj cheeb tsam n2. Cov lej square yog tsis-negative.

Tom qab ntawd, lo lus nug yog, dab tsi yog tus lej square ntawm 1 txog 25? Square Root Los ntawm 1 txog 25

22 4 484
42 16 576
52 25 625
62 36 676
72 49 729

Tsis tas li ntawd, puas yog 11 tus lej square?

1, 4, 9, 16, 25, 36, 49, 64, 81, 2, 5, 8, 10, 13, 17, 18, 20, 26, 29, 3, 6, 11 , 12, 14, 19, 21, 22, 24, 27, 7, 15, 23, 28, 31, 39, 47, 55, 60, 63, Thawj 20 tus lej square yog dab tsi?

Square Numbers 1-20

A B
16 kvu 256
17 kvu 289
18 kvu 324
19 kvu 361

Pom zoo: