Yini x isikwele? ... okungukuthi, x oyisikwele ulingana no-x iphindwe yodwa. Ku-algebra, u-x ophindwe ngo-x angabhalwa ngokuthi x×xx × x (noma) x⋅xx ⋅ x (noma) xx (noma) x(x) x uphawu oluyisikwele ngu-x2 .
Lapha, Uyifunda kanjani i-X²? x^2 ibizwa ngokuthi “x isikwele” futhi kusho izikhathi ezingu-x x. U-2x ubizwa ngokuthi "okubili x" futhi usho izikhathi ezingu-2 x noma x + x.
Yini i-x² x²*? Incazelo yesinyathelo ngesinyathelo: x²+x² = 2x² ngethemba kuzokusiza.
Ukwengeza Usho ukuthini u-3²? 3 isikwele ngu-3² = 3 × 3 = 9. 4 oyisikwele ngu-4² = 4 × 4 = 16. U-5 oyisikwele ngu-5² = 5 × 5 = 25. U-6 oyisikwele ngu-6² = 6 × 6 = 36. U-7 oyisikwele ngu-7² = 7 × 7 = 49.
Uyisho kanjani i-FX kwizibalo?
Usho kanjani ukwanda?
Uzifunda kanjani izibalo ezilula?
Ithini impendulo ye-X² 9? Enye indlela yokuxazulula isibalo se-quadratic x2 = 9 ukususa u-9 ezinhlangothini zombili ukuze uthole uhlangothi olulodwa olulingana no-0: x2 - = 9 0. Inkulumo engakwesobunxele ingalinganiswa: (x + 3)(x – 3) = 0. Ngokusebenzisa isici esiyiziro, uyazi ukuthi lokhu kusho x + 3 = 0 noma x – 3 = 0, ngakho x = −3 noma 3.
Ingakanani i-X2 X2?
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Futhi Ithini impendulo ye-X² 16? Uma i-x^2=16 yayo, ke x=4, -4.
Ingabe ukhona uziro oyisikwele?
Isikwele sikaziro sizoba nguziro ngoba uma uphindaphinda inombolo ivele iphindaphinde inombolo ngokwayo. 0²=0*0=0 ngoba 0 phindaphinda nganoma iyiphi inombolo uzohlala enguziro.
Yiziphi izikwele zika-6? Uhlu Lwezikwele Eziphelele
NUMBER | SQUARE | I-SQUARE ROOT |
---|---|---|
3 | 9 | 1.732 |
4 | 16 | 2.000 |
5 | 25 | 2.236 |
6 | 36 | 2.449 |
• Nov 17, 2021
Yini isikwele kanye ne-cube?
Izinombolo zesikwele kanye ne-cube ziwukulandelana okukhethekile kwezinombolo ezixhunyaniswa nempahla yomumo eziqanjwe ngawo. Inombolo eyisikwele ihlobene nendawo yesikwele. Inombolo ye-cube ihlobene nevolumu ye-cube.
Uyifunda kanjani iFX?
Umbhalo y=f(x) y = f(x) ichaza umsebenzi okuthiwa f. Lokhu kufundeka ngokuthi “y wumsebenzi ka-x.” Uhlamvu x lumelele inani lokufaka, noma okuhlukile okuzimele.
Ubala kanjani inani le-FX?
Iyini i-FX calculus? f'(x) imane isho okuphuma kokunye komsebenzi 'f' ngokuphathelene nokuguquguquka 'x'. Ngamagama avamile, u-f'(x) ungu izinga lokushintsha komsebenzi 'f' mayelana noshintsho ku okuguquguqukayo 'x'. Iphinde isetshenziselwe ukuchaza ukuthambeka kwe-tangent yomsebenzi f. Ngethemba ukuthi impendulo iyasiza.
Ithini incazelo yelithi ∆?
I-delta yezinhlamvu ezinkulu (Δ) ezikhathini eziningi isho ukuthi “ushintsho” noma “ushintsho” kuzibalo. Cabanga ngesibonelo, lapho i-variable x imele umnyakazo wento.
Uzisho kanjani izimpawu zezibalo?
Ukusho kanjani ukunciphisa?
Uwenza kanjani amafomula ezibalo? Ifomula iyiqiniso noma umthetho osebenzisa izimpawu zezibalo. Ngokuvamile kuzoba: uphawu lokulinganisa (=) okuguquguqukayo okubili noma ngaphezulu (x, y, njll) okumela amanani esingawazi okwamanje.
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Isibonelo: Ifomula yokuthola umthamo webhokisi ithi:
x = 2y - 7 | Ifomula (ehlobene no-x kanye no-y) |
---|---|
a 2 + b 2 =c 2 | Ifomula (ehlobene no-a, b no-c) |
Ufunda kanjani() kuzibalo?
Uzifunda kanjani izimpawu zezibalo?