Susam90rans
Answered

ax^2+8x+2=0
Denleminin birbirine eşit iki reel kökü olduguna göre a ,kaçtır?
A) 2
B) 4
C) 8
D) 16
E) 20

NOT:
çözümlü lütfenn,_.

Sagot :

Hakanatess66rans

Cevap:

Demekki b^2-4ac=0

64-8a=0 dan a=8..........cvp C

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