maaaaateeeeeemaaaaatiiiicaaaas

Resuelve los números indicados.
1.- a) 34 = (3)(3)(3)(3)= 81
b) 3-4 = 1/(3)(3)(3)(3)= 0.0123
c) -34 = (-3)(-3)(-3)(-3)=81
2.- a) (1/3)3 =1/27
b) (-1/3)-3 = -1/27=-27
c) (1/3)-3 = 1/27=27
3.- a) (-7)2 =(-7)(-7)=49
b) (-7)-2 = 1/49
c) -(7)-2=-1/49
4.- a) (-2/3)5 = -32/243
b) (-2/3)-5 = 1/(2/3) 5 =243/32
c) -(-2/3)5 = 243/32
5.- a) (5) 0 = 1
b) (-5) 0 = 1
c) -5 0 = -1
6.- a) (-1)-1 = -1
b) (1)-1 = 1c) - (-1)-1 = 1
7.- 2-1 – 20 =(1/2-1)=-1/2
8.- 2-2 /3-3 = 33/22= 27/4
9.- 2-1 – 3-1 / 2-1 + 3-1 =(1/6)/(1/5)= 1/5
10.- (-1)5 – 26 / (-1)-1 = -1-64/-1 = -65/-1 = 65
11.- 01 / 10 = 0
12.-(1-1)0 / 10 = 1
Si a = 2 b = -3 c = -1
13.- -2ab+c2= -2 (2)(-3) + (-1)2 = 13
14.- ab2 – c3 = (2)(-3)2 – (-1) = 19
15.- ab2 + bc2 + ca2 = (2)(-3)2 + (-3)(-1)2 + (-1)(2)2 =11
16.- a-1 b-1c-1 = (2)-1 (-3)-1 (-1)-1 = (1/2) (-1/3) (-1/1) = 1/6
17.- ab-1 + ca-1 = [(2)(-3)]-1 + [(-1)(2)]-1 =[(1/2)(-1/3)]+[(-1/1)(1/2)]= (-1/6)+(-1/2)= 4/6
18.- a-1 + b-1 + c-1 = (2)-1 + (-3)-1 + (-1)-1 =(1/2)+(-1/3)+(-1)= -5/6

Simplifique y elimine cualquier exponente negativo ( 27 – 50 )
19.- x6 x-2 = x4
20.- 210 212 = 222 = 4,194,304
21.- (7x4)(-3x2) = -21x6
22.- (-5x2 y3)(3xy-2) = -15x3y23.- 28 / 23 = 25 = 32
24.- 34 / 3-2 = 32 = 9
25.- 10-7 / 104 = 1x10-11
26.- 35y8x5 / -21y-1x9 = 5/3y9x
27.- (5x)2 = 25x2
28.- (-4x)3 = -64x3
29.- (52)3 = 56 = 15,625
30.- (x4)-5 =x-20
31.-(4x2y-1)3 = 64x6y-3
32.- (3x2y4)-2 = 1/(3x2y4)2= 1/9x4y8
33.- x2 x3 x-4 = x
34.- -x5 (y2)3 / (xy)2 = -x3y4
35.- (7a2b3)2 / a3 b5 = 49ab
36.- (-4x5y-2)3 / x7y-3 = -64x8y-3
37.- (-3xy5)2 (x3y)-1 =(9x2y10)(1/x3y)= (9x2y10) / (x3y) = 9xy9
38.- (a4b-5 / b2 )-1 = 1 / (a4b-5 / b2 ) = 1 / a4b3
39.- (a3b3 / b-2)2 = (a3b5)2 = a6b10
40.- (-x2y4)3(x3y-1)2 = (x6y12)(x6y-2) = x12y-10
41.- -xy2z3 /...