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Team 2
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Teams
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Score
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15
×
Troba el valor de k perquè la divisió sigui exacta ( - x3 + kx2 + 3x - 6 ) : ( x + 3 )
k = 4/3
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×
trap
No points!
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×
seesaw
Swap points!
Okay!
×
fairy
Take points!
5
10
15
20
25
×
lifesaver
Give 5 points!
Oops!
15
×
Treu factor comú a : 4xy+8xy+12xyz
4xy
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15
×
És x = - 3 arrel de x3 - 4x2 + x -6 ?
No és arrel
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20
×
Suma 2xy - 3 + 5xy +4
7xy +1
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20
×
Divideix 3x5 - 4x3 +2x -3 entre x2 + 2x -3
Quocient: 3x3-6x2+17x - 52 i Residu= 157x -159
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15
×
Divideix (x4 + 2x2 - 3) : ( x - 2 )
C( x ) = x3+ 2x2 + 6x + 12 i R(x) = 21
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15
×
Què és una arrel del polinomi?
el valor de x que fa que el residu sigui 0.
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15
×
Què vol dir que una divisió és exacta?
Que el residu és = 0
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×
baam
Lose 10 points!
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seesaw
Swap points!
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rocket
Go to first place!
Okay!
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lifesaver
Give 25 points!
Oops!
15
×
Divideix 3x3 - 2x + 5 entre ( x - 5 )
C(x)= 3x2 + 15x +73 i Residu = 370
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15
×
Diges el nombre de termes, les variables, terme independent i grau del polinomi: 2xy -5xyz-2
3 termes, variables: x, y, z terme independent: -2 i grau 3
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15
×
Com ha de ser el divisor en la rega de Ruffini?
( x + a ) o bé ( x - a )
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×
baam
Lose 15 points!
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rocket
Go to first place!
Okay!
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rocket
Go to first place!
Okay!
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banana
Go to last place!
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lifesaver
Give 5 points!
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rocket
Go to first place!
Okay!
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shark
Other team loses 25 points!
Okay!
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thief
Give points!
5
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15
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25
15
×
Digues el nombre de termes, les variables, el terme independent i el grau de x5+ 2xy + x -3
Termes: 4, Variables: x, y terme independent: -3 i grau= 5
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