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PENGERTIAN DAN OPERASI VEKTOR

Authored by anita mayasari

Mathematics

10th Grade

Used 17+ times

PENGERTIAN DAN OPERASI VEKTOR
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12 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Hasil penjumlahan vektor

 PQ+QB+BA+AC+CR\overrightarrow{PQ}+\overrightarrow{QB}+\overrightarrow{BA}+\overrightarrow{AC}+\overrightarrow{CR}  adalah ....

 PP\overrightarrow{PP}  

 AA\overrightarrow{AA}  

 PR\overrightarrow{PR}  

 PC\overrightarrow{PC}  

 QR\overrightarrow{QR}  

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 \overrightarrow{PQ}+\overrightarrow{PR}+\overrightarrow{QR}  sama dengan ....

 2PR2\overrightarrow{PR}  

 PP\overrightarrow{PP}  

 QQ\overrightarrow{QQ}  

 2QR2\overrightarrow{QR}  

 RR\overrightarrow{RR}  

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Panjang vektor dari hasil penjumlahan  \overrightarrow{AB}+\overrightarrow{BA}+\overrightarrow{CD}+\overrightarrow{DA}  adalah ....


 AB\left|\overrightarrow{AB}\right|  

 BA\left|\overrightarrow{BA}\right|  

 AD\left|\overrightarrow{AD}\right|  

 CA\left|\overrightarrow{CA}\right|  

0

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 ABDC\overrightarrow{AB}-\overrightarrow{DC}  sama dengan .... 

 CD+BA\overrightarrow{CD}+\overrightarrow{BA}  

 BADC\overrightarrow{BA}-\overrightarrow{DC}  

 ABCD\overrightarrow{AB}-\overrightarrow{CD}  

 CD+AB\overrightarrow{CD}+\overrightarrow{AB}  

 CDBA\overrightarrow{CD}-\overrightarrow{BA}  

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Jika  x=3a2b+c\overrightarrow{x}=3\overrightarrow{a}-2\overrightarrow{b}+\overrightarrow{c}  y=a+3bc\overrightarrow{y}=\overrightarrow{a}+3\overrightarrow{b}-\overrightarrow{c}  dan  \overrightarrow{z}=2\overrightarrow{a}+6\overrightarrow{b}-\overrightarrow{c} , maka  5x2z3y5\overrightarrow{x}-2\overrightarrow{z}-3\overrightarrow{y}  adalah ....  

 8a+31b10c-8\overrightarrow{a}+31\overrightarrow{b}-10\overrightarrow{c}  

 8a31b+10c-8\overrightarrow{a}-31\overrightarrow{b}+10\overrightarrow{c}  

 8a31b+10c8\overrightarrow{a}-31\overrightarrow{b}+10\overrightarrow{c}  

 8a+31b10c8\overrightarrow{a}+31\overrightarrow{b}-10\overrightarrow{c}  

 8a+31b+10c8\overrightarrow{a}+31\overrightarrow{b}+10\overrightarrow{c}  

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Vektor tunggal yang mewakili operasi  ABAF\overrightarrow{AB}-\overrightarrow{AF}  dari gambar segienam beraturan  ABCDEFABCDEF  berpusat di  OO  adalah ....

 AF\overrightarrow{AF}  

 BF\overrightarrow{BF}  

 FB\overrightarrow{FB}  

 FA\overrightarrow{FA}  

 BA\overrightarrow{BA}  

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Titik  OO  adalah pusat segienam beraturan  ABC.DEFABC.DEF . Jika  OA=a\overrightarrow{OA}=\overrightarrow{a}  dan  CD=b\overrightarrow{CD}=\overrightarrow{b} , maka  FD=....\overrightarrow{FD}=....   

 2ab-2\overrightarrow{a}-\overrightarrow{b}  

 a2b-\overrightarrow{a}-2\overrightarrow{b}  

 a2b\overrightarrow{a}-2\overrightarrow{b}  

 2ab2\overrightarrow{a}-\overrightarrow{b}  

 2a+b2\overrightarrow{a}+\overrightarrow{b}  

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