Imisebenzi ye-Power Nemisebenzi ye-Power Root
Qaphela ukuthi izindlela zokufaka zalokhu
,
,
, nalokhu
zihlukile, kuye ngokuthi usebenzisa Isibonsi Semvelo noma Isibonisi Somugqa.
Isibonelo 1: 1,2 × 103 = 1200 (MthIO-MathO)
- 1
2
10
3
- 1200
Isibonelo 2: (1 + 1)2+2 = 16 (MthIO-MathO)
1
1
2
2
- 16
Isibonelo 3: (52)3 = 15625
5


(x3)
- 15625
Isibonelo 4: 5√32 = 2
- (MthIO-MathO)

(
) 5
32
- 2
- (LineIO) 5

(
) 32

- 2
Isibonelo 5: Ukubala lokhu √2 × 3 (= 3√2 = 4,242640687...) ngokohlamvu lwendawo yesithathu (Fix 3)

(SETUP)
(Fix)
- (MthIO-MathO)
2



- 3√2


- 4,243
- (LineIO)
2
3
- 4,243
Isibonelo 6: 3√5 + 3√-27 = -1,290024053
- (LineIO)

(
) 5


(
)
27

- -1,290024053
Isibonelo 7: 113 - 14 = 12
- (LineIO)
3
4



- 12
Phawula
Lezi zici zomsebenzi ezilandelayo ngeke zifakwe ngokulandelana: x2, x3,
, x-1. Uma ufaka u-2
, ngokwesibonelo, i-
yokugcina izozitshwa. Ukufaka u-222 , faka u-2
, cindezela lo khiye
, bes ucindezela
(MthIO-MathO).
U-x2, x3, x-1 angasetshenziswa ezibalweni zezinombolo eziyinkimbinkimbi.

