Welk geordend drietal is GEEN oplossing van de vergelijking
x² + y² + z²
= xyz + x + y + z + 2
A.   (1,2,3)
B.   (0,1,2)
C.   (–1,0,1)
D.   (0,0,–1)
E.   (3,6,10)
F.   (2,3,6)
    A    B    C    D    E    F

[ 5-8885 - op net sinds 23.5.2024-(E)-26.7.2024 ]

Translation in   E N G L I S H

IN CONSTRUCTION

Oplossing - Solution

1²+2²+3² = 1+4+9=14
0²+1²+2² = 1+4=5
1 + 0 + 1 = 2
(–1)² = 1
3²+6²+10²=9+36+100=145
4 + 9 + 36 = 49
A
B
C
D
E
F
1.2.3+1+2+3+2 = 6+8 = 14
0.1.2+0+1+2+2 = 0+5 = 5
0 –1+1+2 = 2
0 –1 + 2 = 1
3.6.10+3+6+10+2 = 180+21 = 201
2.3.6+2+3+6+2=36+13 = 49

GWB