Виділення повного квадрата (27—35)



27. .                             

28. .                                           –2; 0

29. .                                                      Æ

30. .             

31. .                                                 5

32. .                                    

33. .                               

34. .                               

35. .                       2

Множення на спряжений вираз (36—40)

36. .                              

37. .                   

38. .                                 Æ

39. .                                

40. .                                        4

Розв’язати різні ірраціональні рівняння (41—75)

41. .                                                          – 1

42. .                                                    

43. .                                        – 2; –1; 2

44. .                                       1; 2; 3

45. .                                                          6

46. .                                                  

47. .                                 

48. .                                     

49. .                                                5

50. .                      

51. .                                           3

52. .                                                                1

53. .                                  2; 9

54. .                                          2

55. .                            7; 38

56. .                          

57. .  7

58. .                                                 

59. .                   

60. .                         

61. .                                         – 2; – 4

62. .                     

63. .                    1

64. .                                                  Æ

65. .                                                    Æ

66. .                31

67. .                                                         81

68. .                                                        0; 7

69. .                                                – 3,2; 3

70. .                                                – 1

71. .                                       – 1; – 3

72. .                                     3; – 24; – 88

73. .                                                  1; 2; 10

74. .                                                    8

75. .                                                            3

Розв’язати систему рівнянь (7690)

76. .                                                              

77. .                                                  

78. .                                         6; 10; 10; 6

79. .                                                   1; 4; 4; 1

80. .                                                       1; 8; 8; 1

81. .                              

82. .                                                      5; 3

83. .                                             5; 4

84. .                                                           0; 0

85. .                                                 1; 1; 1

86. .                                           5; 3; 5; 4

87. .                                         

88. .                                             – 4; 5; 3

89. .                      4; 1; 1; 4; – 4; – 1; – 1; – 4

90. .                                               11; 1

 


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