Question

1-Determine
a) ³√125
b) ⁵√32
c) ⁵√-1024
2-Simplifique
a) ³√125
b) ⁵√32
          1
        ------
c) ⁵√-1.024
3-Efetue as operaçoes indicadas
a) (2√7)x(3√5)
b) (10√6)):(5√2)
4-Identifique
a)5x²-3x-2=0
b)3x²+55=0
c)x²-6x=0
d)x²-10x+25=0
5-Achar as raizes das equaçoes
a)x²-x-20=0
b)x²-3x-4=0
c)x²-8x+7=0

Answer 1

1 a)
3√5³
5^3/3
5^1
5
----------
1 b)
5√2^5
2^5/5
2^1
2
---------
1 c)
5√-1024
5√2^10
2^10/5
2^2
4
---------------------------------------------------------------

2a - 3√5³
2b - 5√2^5
2c - 5√2^10

-----------------------------------------------------------------