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RUMUS ALGEBRA 2E

Authored by NUR Moe

Mathematics

7th Grade

Used 5+ times

RUMUS ALGEBRA 2E
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Diberi a =2c7a\ =\sqrt{2c}-7 , ungkapkan  cc  sebagai perkara rumus.

 c=(a+72)2c=\left(\frac{a+7}{2}\right)^2  

 c=(a+7)22c=\frac{\left(a+7\right)^2}{2}  

 c=(a7)22c=\frac{\left(a-7\right)^2}{2}  

 c=(a+7)2c=\frac{\sqrt{\left(a+7\right)}}{2}  

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

DIberi 3u=5v+13u=\frac{5}{v+1}  ,ungkapkan  vv  sebagai perkara rumus.


 v=43uv=\frac{4}{3u}  

 v=53uv=\frac{5}{3u}  

 v=53u+1v=\frac{5}{3u}+1  

 v=53u1v=\frac{5}{3u}-1  

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Jika q=2p2 11q=2p^2\ -11  ,cari nilai  pp  apabila  q=3q=-3 


 7\sqrt{7}  

2

4

8

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Diberi 1s+1t=1u\frac{1}{s}+\frac{1}{t}=\frac{1}{u}  ,cari nilai  ss  apabila  t=12t=12  dan  u=6u=6 .

12

10

9

6

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Jika hp=ph2hp=\frac{p-h}{2}  , cari nilai  hh  apabila  p=4.p=4.  

 23\frac{2}{3}  

 59\frac{5}{9}  

 49\frac{4}{9}  

 19\frac{1}{9}  

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Umur Puan Rossy adalah empat kali umur anaknya, iaitu  uu  tahun. Hasil tambah umur mereka enam tahun yang lepas ialah  vv  tahun. 


Ungkapkan  vv  dalam sebutan   uu .

 v=5u6v=5u-6  

 v=5u+6v=5u+6  

 v=5u12v=5u-12  

 v=5u+12v=5u+12  

7.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Tandakan / jika  yy  ialah perkara rumus.

 2y=4x2+22y=4x^2+2  

 y=x3zy=x-3z  

 y=4xxy=4\sqrt{x}-x  

 y=5x2 2y-y=5x^2\ -2y  

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