Question

1) Efectuati:
a) (-3√2)³=
b) (-√5)⁴=
c) (2√11)²=
d) (-6√3)²=
e) (-3√3)³=


2) Scrieti sub forma unei singure puteri:
a) √10 . √10³ =
b) (√2)⁵ . (√2)³ =
c) √3 . √3³ =
d) (-√5)⁴ ÷ (√5)² =
e) (√6)⁹ ÷ (√6)⁸ =
f) √7⁵ ÷ √7³ =
g) [ (√3)³ ]² =
h) [ (-2)⁴ ]² =
i) [ (-2)⁴]² =
j) (√5²)³ =

Answer 1

1. a) -27x2√2=-54√2
b) 5√5
c)4x11=44
d)36x3=108
e)-27x3√3=-81√3