Kifaa cha Kuhesabu Sehemu za Eneo
Tafuta mzizi wa mraba wa idadi fulani na umbo layo lililorahisishwa.
Matokeo yanakuwa bora zaidi unapochapa.
Kuhusu kifaa hiki cha kupigia hesabu
A square root calculator gives the principal (positive) square root of a number, plus its simplified radical form and whether the number is a perfect square. Enter any non-negative number to see both the decimal value and the exact radical.
The simplified radical is found by pulling the largest perfect-square factor outside the root sign. For √72, the largest perfect square dividing 72 is 36, so √72 = √(36 × 2) = 6√2 — an exact form, unlike the rounded decimal 8.485. When the number is itself a perfect square, such as 36, the root is a whole number (6) and the tool flags it as a perfect square.
Square roots appear in the Pythagorean theorem, the distance formula, standard deviation and quadratic equations. Note that every positive number has two square roots, one positive and one negative; this tool returns the principal positive root, and negative inputs have no real square root.
Maswali yaliyoulizwa mara nyingi
Ni nini kilichorahisishwa?
It rewrites a root by factoring out the largest perfect square. √72 = √(36×2) = 6√2, which is exact, unlike the rounded decimal 8.485.
Je, shina la mraba la watu kadhaa ni lenye manufaa sikuzote?
Kila nambari nzuri ina mizizi miwili ya mraba, moja ikiwa chanya na moja hasi.
Ni nini shina la mraba la 72?
It is about 8.485, and its exact simplified form is 6√2.
Upenzi mkamilifu ni nini?
Idadi kubwa ya watu ambao mizizi yao ni namba 36 (036 = 6). Kifaa hicho kinakuambia kama unastahili kuwa namba.
Je, ninaweza kuchukua mzizi wa mraba wa idadi isiyofaa?
Si katika nambari halisi Ésio Ésiples zenye mzizi halisi wa mraba. Wewe ungehitaji nambari tata, ambapo É4 = 2i.
Kwa nini uonyeshe desimali iliyorahisishwa badala ya desimali?
The radical form is exact. 6√2 is precise, while 8.485 is a rounded approximation that loses accuracy in further calculations.
API bustanini hutumia kifaa hiki cha hesabu kutoka kwenye mfumo wa sheria
Ipigie simu kifaa hiki cha kupigia hesabu kama Junse É not doot toder. Chochote unachoacha kinatumia kiwango kilekile cha mwisho ambacho ukurasa huu haujakamilika; parameta isiyojulikana ni 400, si sufuri kimya kamwe. Soma habari kamili za API docs →
keyboard label
GET https://calculator.free/api/v1/square-root/curl
curl "https://calculator.free/api/v1/square-root/?value=72"JavaScript fetch()
const r = await fetch(
"https://calculator.free/api/v1/square-root/?" + new URLSearchParams({
"value": "72"
}));
const data = await r.json();
console.log(data.results);Matokeo ni makadirio ya mwongozo wa ujumla, si wa kifedha, wa kitiba au wa kodi tu.