Jawab:
5 [D]
Penjelasan dengan langkah-langkah:
f(x)=x²-5
f(a)=20
a²-5=20
a²-25=0
a=-5 U a=5
[D]
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Jawab:
5 [D]
Penjelasan dengan langkah-langkah:
f(x)=x²-5
f(a)=20
a²-5=20
a²-25=0
a=-5 U a=5
[D]