respuestas - algebra de baldor_parte2
TRANSCRIPT
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7/25/2019 Respuestas - Algebra de Baldor_Parte2
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8.8.8.8.8. + =25 32 72 2 2x y x y x y
9.9.9.9.9. 40 51 113 3 3x y x y x y =
10.10.10.10.10. + =m n m n m n 2 2 26 5
11.11.11.11.11. + =15 40 25xy xy xy
12.12.12.12.12. 55 81 263 2 3 2 3 2a b a b a b =
13.13.13.13.13. + =x y x y 2 2 0
14.14.14.14.14. + =9 9 02 2ab ab
15.15.15.15.15. 7 7 02 2x y x y =
16.16.16.16.16. + =101 118 17mn mn mn
17.17.17.17.17. 502 405 97ab ab ab =
18.18.18.18.18. + = 1024 1018 6x x x
19.19.19.19.19. + =15 15 0ab ab
20.20.20.20.20.1
2
3
4
2 3
4
1
4a a a a =
=
21.21.21.21.21.3
4
1
2
3 2
4
1
4a a a a =
=
22.22.22.22.22.5
6
5
12
10 5
12
5
12
2 2 2 2a b a b a b a b =
=
23.23.23.23.23. + = +
=
4
7
9
14
8 9
14
1
14
2 2 2 2
x y x y x y x y
24.24.24.24.24.3
8
5
4
3 10
8
7
8am am am am =
=
25.25.25.25.25. + = +
= am am am am 3
5
5 3
5
2
5
26.26.26.26.26.5
6
7
8
20 21
24
1
24mn mn mn mn =
=
27.27.27.27.27. + = +
= a b a b a b a b 2 2 2 23
11
11 3
11
8
11
28.28.28.28.28. 3 4 5 6 2 24 3 4 3 4 3
, , ,a b a b a b =
29.29.29.29.29. + =12 3 4 2 2, , ,yz yz yz
30.30.30.30.30. 4 2 2a a ax x x =
31.31.31.31.31. + =+ +
8 8 01 1a ax x
32.32.32.32.32. 25 32 71 1 1m m ma a a =
33.33.33.33.33. + =+ +x xa a1 1 0
34.34.34.34.34. + = +
=
1
4
1
2
1 2
4
1
4
2 2 2 2
a a a a m m m m
35.35.35.35.35.5
6
7
12
10 7
12
3
12
1
4
1 1 1 1 1a a a a a m m m m m + + + + + =
= =
36.36.36.36.36. 41
3
12 1
3
11
3
2 2 2 2a a a a =
=
37.37.37.37.37. + = +
= 53
4
20 3
4
17
4mn mn mn mn
38.38.38.38.38. 8 25 172 3 2 3 2 3a b a b a b x x x x x x + + + + + + =
39.39.39.39.39. + = +
=7
8
7 8
8
1
8a b a b a b a b m n m n m n m n
40.40.40.40.40. 0 85 0 5 0 35, , ,mxy mxy mxy =
EJERCICIO 9
1.1.1.1.1. 9 3 5 11a a a a + =
2.2.2.2.2. + =8 9 0x x x
3.3.3.3.3. 12 23 5 16mn mn mn mn =
4.4.4.4.4. + =x x x19 18 0
5.5.5.5.5. 19 10 6 15m m m m + =
6.6.6.6.6. + =11 15 26 0ab ab ab
7.7.7.7.7. + = 5 9 35 31a a a a X X X X
8.8.8.8.8. + =+ + +
24 15 39 02 2 2a a aX X X
9.9.9.9.9.2
3
1
3
2 1 3
3
0
30y y y y y + =
+ = =
10.10.10.10.10. + = +
= 3
5
1
4
1
2
12 5 10
20
17
20m m m m m
11.11.11.11.11.3
8
1
4
3 2 8
8
3
8
2 2 2 2 2a b a b a b a b a b + =+
=
12.12.12.12.12. + + =a a a a a 8 9 15
13.13.13.13.13. 7 11 20 31 15ab ab ab ab ab + =
14.14.14.14.14. 25 50 11 14 02 2 2 2x x x x + + =
15.15.15.15.15. + =xy xy xy xy xy 8 19 40 12
16.16.16.16.16. 7 21 80 53ab ab ab ab ab + =
17.17.17.17.17. + + = 25 11 60 82 362 2 2 2 2xy xy xy xy xy
18.18.18.18.18. + + =72 87 101 243 157ax ax ax ax ax
19.19.19.19.19. + =82 71 53 206 0bx bx bx bx
20.20.20.20.20.105 464 58 301 0
3 3 3 3
a a a a + + =
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7/25/2019 Respuestas - Algebra de Baldor_Parte2
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21.21.21.21.21.1
2
1
3
1
4
1
5
30 20 15 12
60
13
60x x x x x x + =
+ =
22.22.22.22.22.1
3
1
3
1
6
1
12
4 4 2 1
12
1
12
y y y y y y + = +
=
23.23.23.23.23.3
5
1
6
1
3
18 5 10 30
30
7
30
2 2 2 2
2 2
a b a b a b a b
a b a b
+
= +
=
24.24.24.24.24. +
= +
= =
5
6
1
6
3
8
20 4 24 9
24
9
24
3
8
2 2 2 2
2 2 2
ab ab ab ab
ab ab ab
25.25.25.25.25. + + = a a a a a a 8 11 15 75 64
26.26.26.26.26. + + + =7 21 14 30 82 80c c c c c c
27.27.27.27.27. + + =mn mn mn mn mn mn 14 31 20
28.28.28.28.28. a y a y a y a y a y 2 2 2 2 27 93 51 48 0 + + =
29.29.29.29.29. + + + =a a a a a a a 3 6 3
30.30.30.30.30.1
2
2
3
7
6
1
2
3 4 7 3 6
6
3
6
1
2
x x x x x
x x x
+ +
=+ +
= =
31.31.31.31.31. + + +
= + + +
= =
23
4
1
4
5
6
48 18 6 24 20
24
20
24
5
6
x x x x x
x x x
32.32.32.32.32. 7 30 41 9 73 0a a a a a x x x x x + =
33.33.33.33.33. + + =+ + + + + +a a a a a a x x x x x x 1 1 1 1 1 17 11 20 26
34.34.34.34.34. a a a a a a a + + + =6 20 150 80 31 88
35.35.35.35.35. + = 9 11 17 81 110 9b b b b b b b
36.36.36.36.36. + + + = a b a b a b a b a b a b a b 2 2 2 2 2 2 215 85 131 39 162
37.37.37.37.37. 84 501 604 715 231 165
1340
2 2 2 2 2 2
2
m x m x m x m x m x m x
m x
+ +
=
38.38.38.38.38.5
6
2
3
1
4
5
84
20 16 6 15 96
24
111
24
37
84
3 2 3 2 3 2 3 2 3 2
3 2 3 2
3 2 5
8
3 2
a b a b a b a b a b
a b a b
a b a b
+ +
=+ +
=
= =
39.39.39.39.39. 40 81 130 41 83 91 16 28a a a a a a a a + + + =
40.40.40.40.40. + + =21 52 60 84 31 23 0ab ab ab ab ab ab ab
EJERCICIO 10
1.1.1.1.1. 7 6 9 4
7 6 13 9 4 13
13 13
a a b b
a a a b b b
a b
+
+ = =
=
2.2.2.2.2. a b c b c c a
a a b b c c c
+ +
= = + =
=
2
0 0 2 0
0
3.3.3.3.3. 5 11 9 20 1
5 20 25 11 12 9 1 10
25 12 10
x y x y
x x x y y y
x y
+
+ = = =
=
4.4.4.4.4. + +
= = =
= +
6 8 5 6 116 6 13 8 7 5 11 6
13 7 6
m n m n m m m m m n n n
m n
5.5.5.5.5. + + + +
+ = + = + =
=
a b b c a c b
a a a b b b c c
a
2 2 3 2 3
3 2 2 3 0 2 2 0
2
6.6.6.6.6. + + + +
+ + = + =
=
81 19 30 6 80 25
81 80 0 19 6 25 0 30
30
x y z y x x y
x x x y y y z
z
7.7.7.7.7. 15 6 8 20 5 31
15 8 8
6 5 12 20 31 11
8 12 11
2 2 2
2 2 2 2
2
a ab a ab a ab
a a a a
ab ab ab ab
a ab
+ +
+ =
= =
=
8.8.8.8.8. + + +
+ =
+ =
=
3 4 6 81 114 31
3 6 31 21
4 81 114 30
21 30
a b a b b a a b
a a a a a
b b b b b
a b
9.9.9.9.9. + + +
+ + =
+ =
=
71 84 50 84 45 18
71 50 45 18 48
84 84 0
48
3 4 2 3 4 2 3 3
3 3 3 3 3
4 2 4 2
3
a b a b a b a b a b a b
a b a b a b a b a b
a b a b
a b
10.10.10.10.10. + + + + +
+ = + =
+ = =
=
a b c a b c a b c
a a a a b b b
c c c
a
8 2 2 19 2 3 3 3 3
2 3 2 2 3 0
2 3 0 8 19 3 14
2 14