Soru:
4. Aşağıdaki önermelerden hangisi yanlıştır? A) Vx, y EZ x2 - y2 = (x - y) (x + y) B) 3x, YEN, (x + y)* = xº + y2 C) Vx, y eZ*,
![4. Aşağıdaki önermelerden hangisi yanlıştır?
A) Vx, y EZ x2 - y2 = (x - y) (x + y)
B) 3x, YEN, (x + y)* = xº + y2
C) Vx, y eZ*, (x + y)2 = x2 + 2xy + y2
x² - y²
D) Exy EN
= x+y
X-Y
E) 3x, yEZ, Ix + yl = Ixl + lyl
1) B
2)D 3)
4) D
BİLGİ - KAVRAMA](https://media.kunduz.com/media/question/seo/raw/20210924092404643208-3687038_Cmf8A1w24.jpg?h=512)
4. Aşağıdaki önermelerden hangisi yanlıştır? A) Vx, y EZ x2 - y2 = (x - y) (x + y) B) 3x, YEN, (x + y)* = xº + y2 C) Vx, y eZ*, (x + y)2 = x2 + 2xy + y2 x² - y² D) Exy EN = x+y X-Y E) 3x, yEZ, Ix + yl = Ixl + lyl 1) B 2)D 3) 4) D BİLGİ - KAVRAMA