cebirsel ifadeler konu tarama sınavı

cebirsel ifadeler konu tarama sınavı

3rd Grade

15 Qs

quiz-placeholder

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cebirsel ifadeler konu tarama sınavı

cebirsel ifadeler konu tarama sınavı

Assessment

Quiz

Mathematics

3rd Grade

Hard

Created by

Burcu Atalay

Used 1+ times

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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

 a2b2 a^2-b^2\   ifadesinin özdeşi aşağıdakilerden hangisidir?

(a-b).(a-b)

(a-b).(a+b)

(a+b).(a+b)

(a-2b).(a+2b)

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Aşağıdakilerden hangisi bir özdeşlik değildir?


(a+2).(a3)=a2 a6\left(a+2\right).\left(a-3\right)=a^2\ -a-6

3b.(2a+b) = 6ab3b2-3b.\left(2a+b\right)\ =\ -6ab-3b^2

m2n2=(mn).(m+n)m^2-n^2=\left(m-n\right).\left(m+n\right)

a22ab+b2=(a+b)2a^2-2ab+b^2=\left(a+b\right)^2

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt


 (99921) \left(999^2-1\right)\   işleminin sonucu kaçtır?

998000

999000

1000000

99800

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

 x2 =3 x-2\ =\sqrt{3}\   olduğuna göre  x24x+4 x^2-4x+4\   ifadesinin eşiti nedir?

2

3

 3\sqrt{3}  

 232\sqrt{3}  

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

 3a2b+2abb2a4 3a^2b+2ab-b^2a-4\   
cebirsel ifadesi ile ilgili aşağıdakilerden hangisi yanlıştır?

değişkenleri a ve b dir.

4 terimli bir ifadedir.

katsayılar toplamı 1 dir.

sabit terimi  ( -4) ' tür.

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

 x2y2 = 35 x^2-y^2\ =\ 35\   ve   x+y=7x+y=7  ise  (xy )\left(x-y\ \right) ifadesinin eşiti kaçtır? 

5

7

35

 7\sqrt{7}  

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

kenar uzunlukları ( 2a-b) ile ( a+b) olan dikdörtgenin alanını veren cebirsel ifade aşağıdakilerden hangisidir?

2ab2abb22ab^2-ab-b^2

2a2+ab+b22a^2+ab+b^2

2a2+abb22a^2+ab-b^2

a2+abb2a^2+ab-b^2

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