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Potenciación - Radicación
Autor :
Carlos GUERRERO GARATE
1.
A= ([(3^3 )^9 ]^2 . (3^10 )^5)/{[(3 x 3)^5 ]^2 }^5
A.
27
B.
81
C.
9
D.
45
2.
Calcular el valor de "x" si: 〖(3)〗^(x+3) .〖(9)〗^(x+9) = 〖(27)〗^(3x-5)
A.
6
B.
5
C.
8
D.
9
3.
〖[5^4 . 5^3 . 5^2 . 5^5 ] 〗^3/(5^5 )^9
A.
1 / 125
B.
125
C.
1 / 25
D.
1 / 5
4.
( - 3)3 – ( -5)2
A.
- 2
B.
+ 2
C.
16
D.
- 52
5.
(6)2 + (8)2 – (4)3
A.
164
B.
36
C.
64
D.
0
6.
( 3)-3 + (5)-2
A.
52 / 675
B.
1 / 52
C.
2 / 52
D.
8
7.
√64 x ∛27+ √(2&144) x √(25 ) + √(√(2&81))
A.
78
B.
87
C.
101
D.
45
8.
√100 x ∛8+ √(2&49) x √(144 ) + √(√(2&3^12 ))
A.
100
B.
121
C.
152
D.
131
9.
√(8&√(5&√(2&6^160 )) ) + √(5&√(7&2^70 )) + ∛(∛(5^27 ))
A.
165
B.
150
C.
175
D.
120
10.
([〖(2)〗^5 ]^2 . (〖27)〗^5)/〖(18)〗^6
A.
342
B.
243
C.
432
D.
258