Issolvi f(1.1)=1.9^3-8/1.1-2

$$f ( 1.1 ) = \frac { 1.9 ^ { 3 } - 8 } { 1.1 - 2 }$$

Evalwa

$$\frac{1141}{900}\approx 1.267777778$$

Passi tas-Soluzzjonijiet

Ikkalkula 1.9 bil-power ta' 3 u tikseb 6.859.

$$\frac{6.859-8}{1.1-2}$$

Naqqas 8 minn 6.859 biex tikseb -1.141.

$$\frac{-1.141}{1.1-2}$$

Naqqas 2 minn 1.1 biex tikseb -0.9.

$$\frac{-1.141}{-0.9}$$

Espandi \frac{-1.141}{-0.9} billi timmultiplika kemm in-numeratur kif ukoll id-denominatur b'1000.

$$\frac{-1141}{-900}$$

Frazzjoni \frac{-1141}{-900} tista' tiġi ssimplifikata għal \frac{1141}{900} bit-tneħħija tas-sinjal negattiv min-numeratur u d-denominatur.

$$\frac{1141}{900}$$

Fattur

$$\frac{7 \cdot 163}{2 ^ {2} \cdot 3 ^ {2} \cdot 5 ^ {2}} = 1\frac{241}{900} = 1.2677777777777777$$