Level:
Project ID:
1003032105
Accepted:
1
Clonable:
0
Easy:
0
Let \( a=5^{-1}\cdot\sqrt5 \), \( b=5^{-\frac32}\cdot25 \), \( c=125^{\frac14}:5^{-3} \), \( d=5^{\frac13}\cdot25^{-\frac13} \). Which of these numbers is the biggest?
\( c \)
\( a \)
\( b \)
\( d \)