DAM NAJ!
matematyka 2 gim. matematyka 2 z plusem str 8 zad. 10 zbiór zadań
e)2[do50potęgi] : (16 x 2[do10]) =
f) 20[do10]
20 x 20[do6] x 400 =
Wiem, że dziwnie to wygląda, ale cóż zrobić. ;]
Dzięki. ;D
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e)2[do50potęgi] : (16 x 2[do10]) =
ozn. 2^10 - tj 2 do potęgi 10
2^4 - tj 2 do potęgi 4
= (2^10 ): (2^4 * 2^10) =
= (2^10) : (2^14) =
= 2^(10-14)=
= 2^4 =
= 16
f) 20[do10]
20 x 20[do6] x 400 =
= [20^10] :[ 20^1*10^6 * 20^2]=
= [20^10 ] : [ 20^9] =
= 20^(10 -9) =
= 20^1=
=20