Question

Cum se calculeaza modul de(x-2)(4-y)=0?

Answer 1

$|(x-2)(4-y)|=0 \\ (x-2)(4-y)=0 \\ x-2=0 \\ x=0+2 \\ x=2 \\ 4-y=0 \\ -y=0-4 \\ -y=-4 \\ y=4$