ejercicio 10 del libro de álgebra de baldor

4
Tarea 1 Ejercicio 10 Reducción de un término que contenga términos semejantes de diversas clases 1 = - + - b a b a 4 6 9 7 2 = - + - - - + a c c b c b a 2 3 = - - + - - y x y x 1 20 9 11 5 4 = - - - - + + - 11 6 5 8 6 m n m n m 5 = - + + - + + - b c a c b b a 3 2 3 2 2 6 = - + + + - + - y x x y z y x 25 80 6 30 19 81 7 = - + - - + - - ab a ab a ab a 2 2 2 31 5 20 8 6 15 8 = - - + - + - + - b a a b b a b a 31 114 81 6 4 3 9 = + - + + - - b a b a b a b a b a b a 3 3 2 4 3 2 4 3 18 45 84 50 84 71 10 = + - - - - - + + + - + - c b a c b a c b a 3 3 3 3 2 19 2 2 8 11 = + - - + - - + 3 2 2 3 2 2 6 115 65 14 71 m m m m mn m mn m 12 = + - + - - + - - - + - 50 21 9 7 10 8 3 4 2 3 2 3 2 4 2 2 3 4 y y x y x y x y x y x y x y x y x 13 = + + + - - + - - - - + + + + + + + + 3 3 2 2 1 3 2 1 7 90 65 4 50 5 8 3 5 x x x x x x x x c c b b a c b a 14 = - + - + - + - - + + + + + + 3 2 3 2 3 2 5 6 5 3 8 5 m m m m m m x a x a x a 15 = - - + - - - + + c b a c b a c b a 3 3 3 9 . 0 7 . 0 6 . 0 5 . 0 4 . 0 3 . 0 16 = - + - - - + + 2 1 4 3 6 1 4 3 3 2 3 1 2 1 b a b a b a 17 = - + - + - 2 2 2 2 2 3 1 10 1 2 5 3 m mn mn m mn m 18 = - - + - + - + - ab b b ab a b ab a 2 3 1 6 1 4 3 3 1 2 6 5 2 1 4 3 2 2 2 2 2 19 = - + - - - + + 6 4 1 2 . 0 5 2 6 . 0 8 3 31 4 . 0 3 2 2 3 2 2 y xy y x y xy y x 20 = + - - + - - - - - - - 2 1 2 1 2 1 5 1 2 . 0 25 1 5 3 50 7 25 3 m m m m m m b a b a b a

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Tareas para los alumnos de la Escuela Preparatoria Lázaro Cárdenas de la UMSNH, en Uruapan, Michoacán México

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Page 1: Ejercicio 10 del libro de álgebra de Baldor

Tarea 1 Ejercicio 10Reducción de un término que contenga términos semejantes de diversas clases

1 =−+− baba 4697

2 =−+−−−+ accbcba 2

3 =−−+−− yxyx 1209115

4 =−−−−++− 116586 mnmnm

5 =−++−++− bcacbba 32322

6 =−+++−+− yxxyzyx 25806301981

7 =−+−−+−− abaabaaba 222 315208615

8 =−−+−+−+− baabbaba 3111481643

9 =+−++−− babababababa 33243243 184584508471

10 =+−−−−−+++−+− cbacbacba 3333219228

11 =+−−+−−+ 322322 6115651471 mmmmmnmmnm

12 =+−+−−+−−−+− 502197108 342323242234 yyxyxyxyxyxyxyxyx

13 =+++−−+−−−− ++++++++ 33221321 790654505835 xxxxxxxx ccbbacba

14 =−+−+−+−− ++++++ 323232 565385 mmmmmm xaxaxa

15 =−−+−−−++ cbacbacba 3339.07.06.05.04.03.0

16 =−+−−−++21

43

61

4332

31

21 bababa

17 =−+−+− 222 2231

1012

53 mmnmnmmnm

18 =−−+−+−+− abbbabababa 231

61

43

312

65

21

43 22222

19 =−+−−−++ 6412.0

526.0

83314.0 322322 yxyyxyxyyx

20 =+−−+− −−−−−− 212121

512.0

251

53

507

253 mmmmmm bababa

Page 2: Ejercicio 10 del libro de álgebra de Baldor

RESPUESTAS

1 baba 4697 −+−( ) ( )

babbbaaa

131313491367

−=−=−−=+

2 accbcba −+−−−+ 2

00200

==+−−=−=− cccbbaa

3 yxyx −−+−− 1209115

1012251019121125205

−−=−=−−−=−−=+

yxyyyxxx

4 116586 −−−−++− mnmnm

67136115781366

−+−=−=−=−−=−−−

nmnnnmmmm

5 bcacbba 32322 −++−++−

accbbbaaa

202203223

==+−=−+=+−

6 yxxyzyx 25806301981 −+++−+−

zzyyyxxx

303002561908081

−=−=−+=++−

7 abaabaaba −+−−+−− 222 315208615

1112811312012568815

2

2222

−−=

−=−−=−−−=+−

abaababababaaaa

8 baabbaba −−+−+−+− 3111481643

babbbbbaaaaa

302130114814213163

−=−=−−+=−+−−

9 babababababa 33243243 184584508471 +−++−−

babababababababa

3

242433333

48084844818455071

−=

=+−−=+−+−

10 cbacbacba 3333219228 +−−−−−+++−+−

142143198032032232

−−=−=−−+=+−−=−+−=−+−

acccbbbaaaa

11 322322 6115651471 mmmmmnmmnm +−−+−−+

mnmmmnmnmnmmmmmmmm

61297665711291151476

23

22222333

+−=

=−−=−−−=+

Page 3: Ejercicio 10 del libro de álgebra de Baldor

12 502197108 342323242234 +−+−−+−−−+− yyxyxyxyxyxyxyxyx

3171431509100

7714218

3234

322

232323234444

+−−=

=+−−−=−

−=−+−=+−

yyxyxyyxyx

yxyxyxyxyxyxyxyx

13 33221321 790654505835 ++++++++ +++−−+−−−− xxxxxxxx ccbbacba

2525906550078

043055333

22211

−=−=+−−=++−

=−+−=−+++

+++++

xxx

xxxxx

cccbbbaa

14 323232 565385 ++++++ −+−+−+−− mmmmmm xaxaxa

33685553

32

33332222

−−−=

−=−+−−=−+−−=+−++

++++++++

mm

mmmmmmmm

xaxxxxaaaa

15 cbacbacba 3339.07.06.05.04.03.0 −−+−−−++

cbaccccbbbbaaaa

4.33.37.24.339.05.03.337.04.07.236.03.0

−−=−=−−−=−−=+−+

1621

43

61

4332

31

21

−+−−−++ bababa

41

617

47

41

423

21

43

617

61182

613

31

47

4382

432

21

+−=

=−

=−−=−−

=−−=−+

=−+

ba

bbbbbaaaaa

17 222 2231

1012

53 mmnmnmmnm −+−+−

mnm

mnmnmnmnmnmmmmm

31

1013

31

36162

312

1013

1020162

101

53

2

22222

−−=

−=+−−

=+−−−=−+

=−+

18 abbbabababa 231

61

43

312

65

21

43 22222 −−+−+−+−

22

222222

2222

49

1219

66

6215

31

61

65

49

48322

43

21

1219

12289

312

43

baba

bbbbbb

abababababaaaa

−−=

−=−=−+−

=−+−

−=−−

=−−=+−

=+−

Page 4: Ejercicio 10 del libro de álgebra de Baldor

19 6412.0

526.0

83314.0 322322 −+−−−++ yxyyxyxyyx

25035.175.0

25631035.4

4.14

14.2416.0

175.084.1

86.132.0

830

522

524.0

32

33333

22222222

+−=

=−−=−

=+−

=+−

==−

=−=−

=−

yxy

yyyyy

xyxyxyxyxyyxyxyx

20 =+−−+− −−−−−− 212121

512.0

251

53

507

253 mmmmmm bababa

21

22222

11111

501

2513

501

501027

51

251

507

2513

2551532.0

53

253

−−

−−−−−

−−−−−

+=

=+−−

=+−−

=−+

=−+

mm

mmmmm

mmmmm

ba

bbbbb

aaaaa