Løs (126*10^-25)^2

$$( 126 \times 10 ^ { - 25 } ) ^ { 2 }$$

Evaluer

$$\frac{3969}{25000000000000000000000000000000000000000000000000}=1,5876 \cdot 10^{-46}$$

Løsningstrinn

Regn ut 10 opphøyd i -25 og få \frac{1}{10000000000000000000000000}.

$$\left(126\times \frac{1}{10000000000000000000000000}\right)^{2}$$

Multipliser 126 med \frac{1}{10000000000000000000000000} for å få \frac{63}{5000000000000000000000000}.

$$\left(\frac{63}{5000000000000000000000000}\right)^{2}$$

Regn ut \frac{63}{5000000000000000000000000} opphøyd i 2 og få \frac{3969}{25000000000000000000000000000000000000000000000000}.

$$\frac{3969}{25000000000000000000000000000000000000000000000000}$$

Faktoriser

$$\frac{3 ^ {4} \cdot 7 ^ {2}}{2 ^ {48} \cdot 5 ^ {50}} = 1,5876 \times 10^{-46}$$