Qual dos monómios é semelhante ao -4x2y

Monómios e Polinómios

Quiz
•
Mathematics
•
8th Grade
•
Hard
Hugo Vicente
Used 171+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
5x2
-4xy
03xy2
10x2y
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O coeficiente do monómio -x2 é ?
0
1
-1
X2
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Na adição 5x2 + 3x2 -12x2 , o resultado é o monómio?
20x2
-4x2
-4x4
4x2
4.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
O valor numérico do polinômio 4x +10 , quando o "x" vale -3 é?
-2
+22
-22
+2
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Andre comprou 4 sumos que custam X euros e 3 pasteis que custam Y euros. Qual é o polinómio que melhor representa a compra de André?
7x
4Y + 3X
4x + 3Y
4x - 3Y
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
A adição 5a + 6b -4a - 7b é igual ao polinómio?
9a + 10b
a - b
2a -1b
-a -b
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Se A = 4x2 +5x +8 e B = 3x2 -8x -6 , então A+B é igual a ? (faz no caderno)
7x2 +13x -2
7x2 -3x -2
7x2 -3x +2
7x2 + 4x +2
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