Zadania z pierwiastkówprzykłady d, e, f, z zadania 2oraz b z zadania 3
3b)
x=⁵√32-⁴√81=2-3=-1
y=⁵√-32-⁴√81=-2-3=-5
z=⁵√-1+⁴√1=-1+1=0
xyz=0
-1×-5×0=0
0=0
2sd)
³√-9׳√-9/³√-3 - ∛-24/∛-3=
∛81/∛-3 -∛8=∛-27-∛8=-3-2=-5
e)
∛-16/5×∛2 - ∛-24/∛-3=∛-8/5-∛8=-⅖-2=-2⅖
f)
⁵√-128/⁵√-4 +⁷√-128/⁹√-1=⁵√32+(-2:-1)=2+2=4
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
3b)
x=⁵√32-⁴√81=2-3=-1
y=⁵√-32-⁴√81=-2-3=-5
z=⁵√-1+⁴√1=-1+1=0
xyz=0
-1×-5×0=0
0=0
2sd)
³√-9׳√-9/³√-3 - ∛-24/∛-3=
∛81/∛-3 -∛8=∛-27-∛8=-3-2=-5
e)
∛-16/5×∛2 - ∛-24/∛-3=∛-8/5-∛8=-⅖-2=-2⅖
f)
⁵√-128/⁵√-4 +⁷√-128/⁹√-1=⁵√32+(-2:-1)=2+2=4