Pi is a non-terminating, non-repeating decimal. π=3.141 592 653 589 793 238 462 643 383 279 … e is a non-terminating, non-repeating decimal.
Ib qho piv txwv ntawm tus lej tsis suav nrog yog dab tsi?
Piv txwv: 0.5, 2.456, 123.456, thiab lwm yam. yog tag nrho cov piv txwv ntawm kev txiav cov lej. Non-Terminating Decimals: Non-terminating decimals is the ones uas txuas ntxiv tom qab tus lej lej(piv txwv li lawv mus tas li), Lawv tsis tuaj yeem xaus lossis yog lawv ua, nws yog tom qab lub sijhawm ntev.
Yuav ua li cas hauv qab no yog daim foos tsis suav nrog cov lej tsis suav nrog?
Ib qho tsis xaus, tsis rov ua dua tus lej yog tus lej lej uas txuas ntxiv mus tas li, tsis muaj pawg lej rov ua tsis tiav. Decimals ntawm hom no tsis tuaj yeem sawv cev ua feem, thiab vim li ntawd yog cov lej tsis sib xws. Pi is a non-terminating, non-repeating decimal.
Is 7.1234 ib qho kev txiav txim tsis rov ua dua tus lej?
Puas yog tus lej rational lossis irrational? … 7.1234… is irrationalvim nws yog ib tug nonterminating, nonrepeating decimal.
Qhov twg hauv qab no yog tus lej tsis suav nrog?
Kev xaiv raug yog 'C'. Nco tseg: Ib qho tuaj yeem tshawb xyuas los ntawm thawj qhov ua tus lej tom qab txo cov feem ntau rau hauv cov ntsiab lus yooj yim. Yog tias cov khoom tsuas muaj 2 lossis 5 lossis ob leeg ces lawv yogtsis yog xaus.
