Processing math: 100%

woensdag 10 juni 2020

HAVO wiskunde B - 2011 (pilot) 2e tijdvak

19.(x7)2+(y9)2=100y=34x+1734(x7)2+(34x+17349)2=100(x7)2+(34x+834)2=100(x7)2+(3x+35)242=10016(x7)2+(3x+35)2=160016x2224x+784+9x2210x+1225=160025x2434x+409=0GRx=1x=16925GR{x=16925y=3416925+1734=51225Q(16925,51225)