Odpowiedź:
b ) 3 I x I = 6 / : 3
I x I = 2
x = - 2 lub x = 2
=================
c ) I x - 3 I = 0
x - 3 = 0
x = 3
=========
Szczegółowe wyjaśnienie:
b) 3|x| = 6
3 × x =6/:3
x = 6:3
x = 2
c)
|x - 3| = 0
x - 3 = 0 /+3
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Odpowiedź:
b ) 3 I x I = 6 / : 3
I x I = 2
x = - 2 lub x = 2
=================
c ) I x - 3 I = 0
x - 3 = 0
x = 3
=========
Szczegółowe wyjaśnienie:
Odpowiedź:
b) 3|x| = 6
3 × x =6/:3
x = 6:3
x = 2
c)
|x - 3| = 0
x - 3 = 0 /+3
x = 3