He aha ka x huinaha? … ie, x huinaha like x hoonui ia ia iho. Ma ka algebra, hiki ke kākau ʻia ka x i hoʻonui ʻia me x e like me x×xx × x (a) x⋅xx ⋅ x (a) xx (a i ʻole) x(x) x hōʻailona huinahā like x2 .
Eia, Pehea ʻoe e heluhelu ai i ka X²? x^2 ua 'ōlelo 'ia "x squared" a 'o ia ho'i x manawa x. ʻO 2x ka huaʻōlelo “ʻelua x” a ʻo ia hoʻi he 2 manawa x a i ʻole x + x.
He aha ka x² x² *? Wehewehe ʻanuʻu: x²+x² = 2x² lana ka manaʻo kōkua iā ʻoe.
He aha ke ʻano o 3²? 3 ʻO ka huinahā like 3² = 3 × 3 = 9. ʻO ka huinahā 4 ka 4² = 4 × 4 = 16. ʻO 5 ka huinahā like 5² = 5 × 5 = 25. ʻO 6 ka huinahā like 6² = 6 × 6 = 36. ʻO 7 ka huinahā like 7² = 7 × 7 = 49.
Pehea ʻoe e ʻōlelo ai iā FX ma ka makemakika?
Pehea ʻoe e ʻōlelo ai i ka hoʻonui?
Pehea ʻoe e heluhelu ai i nā hoohalike makemakika maʻalahi?
He aha ka pane o X² 9? Hoʻokahi ala e hoʻoholo ai i ka haʻihaʻi quadratic x2 = 9 e unuhi i 9 mai na aoao elua i loaa ka aoao like me 0: x2 - 9 = 0. Hiki ke helu ʻia ka ʻōlelo ma ka hema: (x + 3)(x – 3) = 0. Me ka hoʻohana ʻana i ka waiwai helu zero, ʻike ʻoe ʻo ia ke ʻano o x + 3 = 0 a i ʻole x – 3 = 0, no laila x = −3 a i ʻole 3.
Ehia ka nui o ka X2 X2?
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He aha ka pane o X² 16? Ina kona x^2=16, alaila x=4, -4.
ʻAʻohe huinahāhā?
ʻO ka huinahā o ka ʻaʻole e lilo i ʻole no ka mea, ke hoʻohālua ʻoe i kahi helu e hoʻonui wale ana i ka helu me ia iho. 0²=0*0=0 no ka mea, e hoonui ana ka 0 me kekahi helu.
He aha nā huinahā o 6? Papa inoa o na huinaha hemolele
NUMBER | NĀ KULA | MOKUAHI MAU KUPU |
---|---|---|
3 | 9 | 1.732 |
4 | 16 | 2.000 |
5 | 25 | 2.236 |
6 | 36 | 2.449 |
• Nov 17, 2021
He aha ka huinaha a me ka huinaha?
ʻO nā huina huinahā a me nā huinahā he mau ʻano helu kūikawā i pili i ka waiwai o ke ʻano i kapa ʻia ai lākou. Pili ka huinahāhā i ka ʻāpana o ka huinahā. Pili ka huina cube i ka leo o ka pahu kube.
Pehea ʻoe e heluhelu ai i ka FX?
Kuhi ʻia y=f(x) y = f(x) wehewehe i kahi hana i kapa ʻia ʻo f. Heluhelu ʻia kēia ma ke ʻano he "y kahi hana o x." Hōʻike ka leka x i ka waiwai hoʻokomo, a i ʻole ka hoʻololi kūʻokoʻa.
Pehea ʻoe e helu ai i ka waiwai o FX?
He aha ka FX calculus? f'(x) 'o ia ho'i ke kumu o ka hana 'f' e pili ana i ka hoololi 'x'. Ma nā ʻōlelo kamaʻāina, ʻo f'(x) ka ka nui o ka hoʻololi ʻana o ka hana 'f' e pili ana i ka hoʻololi ʻana i loko ka hoololi 'x'. Hoʻohana pū ʻia ia e wehewehe i ka pali o ka tangent o kahi hana f. Manaʻolana e kōkua ka pane.
He aha ke ʻano o ∆?
ʻO ke ʻano o ka delta (Δ) i ka nui o nā manawa "hoʻololi" aiʻole "ka hoʻololi” ma ka makemakika. E noʻonoʻo i kekahi laʻana, kahi ʻano hoʻololi x e kū nei no ka neʻe ʻana o kahi mea.
Pehea ʻoe e haʻi ai i nā hōʻailona math?
Pehea ʻoe e ʻōlelo ai i ka decrement?
Pehea ʻoe e hana ai i nā papa helu makemakika? He ʻoiaʻiʻo a i ʻole lula e hoʻohana ana i nā hōʻailona makemakika. Loaʻa iā ia: he hōʻailona like (=) ʻelua a ʻoi aku paha nā ʻano hoʻololi (x, y, etc) e kū nei no nā waiwai a mākou i ʻike ʻole ai.
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Laʻana: ʻO ke kumu no ka loaʻa ʻana o ka leo o kahi pahu:
x = 2y – 7 | Huina (pili x a me y) |
---|---|
a 2 + b 2 =c 2 | Huina (pili i ka a, b a me c) |
Pehea ʻoe e heluhelu ai () i ka makemakika?
Pehea ʻoe e heluhelu ai i nā hōʻailona makemakika?