Dab tsi yog abscissa ntawm lub ntsiab lus?

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Dab tsi yog abscissa ntawm lub ntsiab lus?
Dab tsi yog abscissa ntawm lub ntsiab lus?

Video: Dab tsi yog abscissa ntawm lub ntsiab lus?

Video: Dab tsi yog abscissa ntawm lub ntsiab lus?
Video: lub hom phiaj loj tshaj plaws ntawm kev ntseeg yog dab tsi 2024, Kaum ib hlis
Anonim

: kab rov tav ua haujlwm ntawm qhov taw tes hauv lub dav hlau Cartesian kev tswj hwm qhov system tau los ntawm kev ntsuas qhov sib npaug rau x-axis - piv ordinate.

Koj txhais li cas los ntawm abscissa ntawm ib qho taw tes?

: kab rov tav ua haujlwm ntawm qhov taw tes hauv lub dav hlau Cartesian kev tswj hwm qhov system tau los ntawm kev ntsuas qhov sib npaug rau x-axis - piv ordinate.

Dab tsi yog abscissa ntawm point (- 3 4?

ABSCISSA LUB POINT (-3. 4) YOG (-3). Raws li ABSCISSA yog tus nqi ntawm X-axis thiab hauv qhov no X-axis yog -3.

Dab tsi yog abscissa ntawm (- 3 5?

Teb: abscissa ntawm point (3, -5) yog 3. abscissa yog x-coordinate thaum ordinate yog y coordinate.

Koj txhais li cas los ntawm abscissa thiab ordinate of a point?

Abscissa yog qhov kev ncua deb ntawm qhov taw tes mus rau ntsug lossis y -axis, ntsuas qhov sib npaug mus rau kab rov tav lossis x -axis. Nws tseem hu ua x-coordinate. Ordinate yog qhov kev ncua deb ntawm qhov taw tes mus rau kab rov tav lossis x -axis, ntsuas thaum uas tig mus rau ntsug lossis y -axis.

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