
SCD, SCI o SI
Quiz
•
Mathematics
•
10th Grade
•
Practice Problem
•
Hard
SERGI ESTEBA OLARIA
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10 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Com han de ser els valors de B i de C per a que el sistema següent sigui Compatible Indeterminat?
3x - 9y = 4
6x - By = C
B i C poden prendre qualsevol valor.
B= 2 i C= 1
B = 18 i C =8
B = 1 i C = 2
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Quin valor dels proposats a B i C fan que el sistema sigui SCD?
3x - 9y = 4
6x - By = C
B = 18 i C = 16
B = 18 i C = 8
B = 18 i C = 2
Cap de les anteriors és correcta
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Si B = 2, el sistema següent, és?
4x + By = 5
-x -3y = 2
SCI
SCD
SI
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Què ha de valer B per a que el sistema següent sigui SI?
4x + By = 5
-x -3y = 2
B = 12
B = 16
B = 3
B = 4
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Què ha de valer B i C per a que el sistema següent sigui SCI?
2x + By = 8
-x -3y = C
B = 4 i C = 2
B = 2 i C =-1
B = 6 i C = -4
B = 4 i C = -2
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Un sistema és incompatible...
Quan no existeix la possibilitat de representar-lo gràficament.
Quan el nombre de solucions és infinit.
Quan el nombre de solucions és igual a 1.
Cap de les anteriors.
7.
MULTIPLE SELECT QUESTION
2 mins • 1 pt
Un sistema format per tres equacions lineals pot ser SCD...
Si les tres rectes es tallen en un sol punt.
Si dues de les tres rectes es tallen en un sol punt independentment del que faci la tecera.
Mai. Impossible.
No ho sé, sóc incapaç de visualitzar-ho perquè mai hem treballat amb tres equacions en un mateix sistema.
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