Quin és el coeficient principal del polinomi 5x²-3x+6?

Polinomis

Quiz
•
Sergi Cruz
•
Mathematics
•
9th Grade
•
3 plays
•
Hard
Student preview

28 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
2
-3
5
6
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quin és el grau del polinomi x³-7x²+3?
1
2
3
-7
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Això és un polinomi?
ÉS un polinomi
NO és un polinomi
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quin és el grau d'aquest polinomi?
2
4
6
7
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quin d'aquests polinomis està escrit de forma ordenada (elegant)?
-3x + 8x2 + 9x3 - 11
8x2 + 9x3 -11 - 3x
9x3 + 8x2 - 3x - 11
-11 - 3x + 8x2 + 9x3
Answer explanation
Ordenat de major grau (3) a menor grau (0)
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quin és el terme independent del polinomi 2x3 - 8x2 + 3x - 7?
-2
-8
3
-7
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Suma els següents polinomis: (5x+2) + (4x+5)
9x -7
-9x-11
9x+7
x+7
Answer explanation
Es sumen/resten coeficients dels monomis del mateix grau
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