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Pre Test Aljabar

Authored by defi kamilia

Mathematics

7th Grade

11 Questions

Used 1+ times

Pre Test Aljabar
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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Tentukan koefisien  x2x^2  dari  (x2)2+(2x3)(x2)\left(x-2\right)^2+\left(2x-3\right)\left(x-2\right)  

4

3

2

1

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Hasil dari   (3y2+2y5)(2y2+4y2)\left(3y^2+2y-5\right)-\left(2y^2+4y-2\right)  adalah

 y22y7y^2-2y-7  

 y22y3y^2-2y-3  

 y2+2y7y^2+2y-7  

 y2+2y3y^2+2y-3  

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Hasil pengurangan  

 p^2+p+5\ dari\ 3\ +2p-p^2 
 adalah

 2p2+p2-2p^2+p-2  

 2p2p+2-2p^2-p+2  

 p2p2p^2-p-2  

 2p2+p22p^2+p-2  

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Nilai dari
 (3,125)2(0,875)2\left(3,125\right)^2-\left(0,875\right)^2  adalah

10

9,5

9

8

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

jika  \left(p+q\right)^2=p^2+2pq+q^2  maka nilai dari 
 (2 13)2+2(2 13)(7 16)+(7 16)2\left(2\ \frac{1}{3}\right)^2+2\left(2\ \frac{1}{3}\right)\left(7\ \frac{1}{6}\right)+\left(7\ \frac{1}{6}\right)^2  adalah

72,5

83,5

87,25

90,25

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt


Untuk a = 13 dan b = 12 maka nilai dari
 a^4-2a^2b^2+b^4  adalah

441

576

625

675

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Jika

 \frac{a}{t-1}+\frac{b}{t+1}=\frac{3t+5}{\left(t-1\right)\left(t+1\right)}  

maka nilai a =... 

2

3

4

5

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