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Puas yog cov ntsiab lus npaj rau ntawm lub dav hlau cartesian?

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Puas yog cov ntsiab lus npaj rau ntawm lub dav hlau cartesian?
Puas yog cov ntsiab lus npaj rau ntawm lub dav hlau cartesian?

Video: Puas yog cov ntsiab lus npaj rau ntawm lub dav hlau cartesian?

Video: Puas yog cov ntsiab lus npaj rau ntawm lub dav hlau cartesian?
Video: Txhob Nco Kuv Lawm Nkauj Hmoob🌹Puas Coos Khem🌹Xis Thoj🌹official MV 2023 2024, Tej zaum
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Txhua qhov taw qhia ntawm Cartesian daim duab yog sawv cev los ntawm ob tus lej hauv kab lus, sib cais los ntawm tus lej cim, hu ua pawg tswj hwm. Txhawm rau npaj ib qho taw tes, pib ntawm lub hauv paus, qhov twg ob axes hla. … Tus lej thib ob qhia rau koj paub tias yuav nce mus deb npaum li cas (yog tias qhov zoo) lossis nqes (yog tias tsis zoo) raws txoj kab ntsug.

Qhov twg hauv lub dav hlau Cartesian?

Hauv qhov chaw peb sab, Cartesian kev tswj hwm kev tswj hwm yog ua raws li peb qhov kev sib koom ua ke ntawm qhov sib koom ua ke: x-axis, y-axis, thiab z-axis, qhia hauv qab no. Peb axes hla ntawm lub ntsiab lus hu ua lub hauv paus.

Puas yog nws ua tau rau qhov taw qhia hauv Cartesian kev tswj hwm?

Yog, nws yog ua tau, vim tias qhov taw tes tuaj yeem muab tso rau ntawm x lossis y axis yog li nws yog, qhov ntawd txhais tau tias nws tsis nyob ntawm ib qho ntawm plaub.

Yuav ua li cas lub ntsiab lus hauv lub dav hlau?

Txoj cai los npaj lub ntsiab lus hauv lub dav hlau sib koom ua ke muab nws cov khub xaj. Peb txav mus raws lub x axis uas muaj ntau chav nyob los ntawm keeb kwm sab laug / sab xis raws li x kev tswj hwm. Tom qab ntawd peb txav nce / nqis vertically ntau li ntau units raws li y kev tswj hwmtxhawm rau nrhiav qhov taw tes hauv lub dav hlau sib koom ua ke.

Koj npaj cov ntsiab lus ntawm kev tswj hwm li cas?

Piv txwv: Plotting Points in a Rectangular Coordinate System

The x-coordinate is –2, so move two units to the left. Lub y-coordinate yog 4, yog li ntawd txav plaub chav nyob rau hauv qhov zoo y kev taw qhia. Txhawm rau npaj lub ntsiab lus (3, 3) (3, 3), pib dua ntawm lub hauv paus chiv keeb Tus x-coordinate yog 3, yog li txav peb units mus rau sab xis.

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