
Cebirsel İfadeler Testi
Authored by ayşegül saltan
Mathematics
8th Grade
Used 6+ times

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7 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Aşağıdaki cebirsel ifadelerden hangisinin değişken sayısı 3’tür?
x+3y-z+m
2m + n
x+ y + z
x- y
Answer explanation
Her bir harf bir değişkendir. x,y ve z toplam 3 değişken cevap c
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Aşağıdaki işlemlerden hangisinin sonucu diğerlerinden farklıdır?
5x.4xy
2xy.10x
20y.x2
2x2.2y.5x
Answer explanation
D seçeneğinde 20x3.y çıkar bu farklıdır.
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
4x2-8y-6
Aşağıdakilerden hangisi yukarıda verilen cebirsel ifadenin bir terimidir?
4x
x2
8y
-6
Answer explanation
+ ve - ile ayrılan her bir parça bir terimdir. burada -6 bu ifadenin terimidir.
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Aşağıdaki cebirsel ifadelerden hangisinin terim sayısı 3’tür?
2x+1
-3x+4yz
4x2+3a-6
5xyz
Answer explanation
c seçeneğinde 3 parçaya yani terime ayrılmıştır.
5.
MULTIPLE CHOICE QUESTION
1 min • 2 pts
Aşağıdaki cebirsel ifadelerden hangisinin katsayılar toplamı 4’tür?
x2 + 3x + 4
2x3 + 3y -1
4x - 2y + z2
3x-2y
Answer explanation
B seçeneğinde katsayılar 2,3 ve -1 dir. 2+3-1=4
6.
MULTIPLE CHOICE QUESTION
1 min • 2 pts
Aşağıdaki işlemlerden hangisinin sonucu diğerlerinden farklıdır?
4x2 + 5x + 6x
4x.(x + 3)
2.(2x2 + 6x)
x.(12 + 4x)
Answer explanation
a seçeneğinde 4x2+11x sonucu çıkar. diğerlerinden farklıdır.
7.
MULTIPLE CHOICE QUESTION
2 mins • 2 pts
(x-5).(2x+a)
Yukarıdaki çarpmanın sonucunda x'li terimin katsayısı 3 olduğuna göre a kaçtır?
13
8
7
3
Answer explanation
2x2+ax-10x-5a olarak çıkar. -10+a=3 ise a nın 13 olması gerekir. cevap A
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