Dab tsi yog qhov input thiab output hauv lej?
Dab tsi yog qhov input thiab output hauv lej?

Video: Dab tsi yog qhov input thiab output hauv lej?

Video: Dab tsi yog qhov input thiab output hauv lej?
Video: poj dab nqus tshav hmoov phem part 69 2024, Tej zaum
Anonim

Hauv lej , nkag thiab tso zis yog cov ntsiab lus uas muaj feem xyuam rau kev ua haujlwm. Ob tus nkag thiab tso zis ntawm ib tug muaj nuj nqi yog variables, uas txhais tau hais tias lawv hloov. Ib qho piv txwv yooj yim yog y = x2 (uas koj tuaj yeem sau f(x) = x2). Hauv cov xwm txheej zoo li no, x yog qhov nkag thiab y yog tso zis.

Ib yam li ntawd, lub tshuab tso zis tawm tswv yim yog dab tsi?

Tswv yim - Tso zis rooj zoo li tshuab . Peb muab cov lej rau hauv tshuab , thiab cov tshuab siv ib qho kev ua haujlwm (ntxiv, rho tawm, sib faib ordivide) los muab qhov tshwm sim rau peb.

Ib yam li ntawd, inputs thiab outputs nyob rau hauv science yog dab tsi? Lesson Summary Systems ib txwm muaj inputs thiab outputs . Ib nkag yog dab tsi koj muab tso rau hauv ib qho system. Ib tso zis yog dab tsi los ntawm qhov system. Piv txwv li, lub computer muaj inputs xws li hluav taws xob, kev txav thiab nias ntawm koj tus nas, thiab cov yuam sij koj ntaus rau ntawm cov keyboard.

Tom qab ntawd, lo lus nug yog, dab tsi yog qhov kev tawm tswv yim thiab kev txheeb xyuas tawm?

Tswv yim - tso zis tsom xam ("I-O") yog ib daim ntawv ntawm macroeconomic tsom xam raws li kev sib cuam tshuam ntawm kev lag luam lossis kev lag luam. Txoj kev no feem ntau siv rau kev kwv yees qhov cuam tshuam ntawm qhov zoo lossis qhov tsis zoo ntawm kev lag luam thiab tshuaj xyuas cov teebmeem ripple thoob plaws hauv kev lag luam aneconomy.

Ib lub tswv yim puas tuaj yeem muaj ob qhov tawm?

Rau txhua tus nkag ntawm daim duab, muaj yuav beexact li ib output . Yog ib daim duab qhia ob los yog ntau qhov kev sib tshuam nrog txoj kab ntsug, ces ib qho nkag (x-coordinate) tuaj yeem muaj ntau dua ib output (y-coordinate), thiab y tsis ua haujlwm ntawm x.

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