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Latihan Vektor X MIA

Authored by veronica yeshinta

Mathematics

10th Grade

Used 7+ times

Latihan Vektor X MIA
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21 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Diketahui a=5i+2j, b=3i+2j\overrightarrow{a}=-5i+2j,\ \overrightarrow{b}=-3i+2j  dan  c=3i7j\overrightarrow{c}=3i-7j  . Maka  nilai  3ca+2b3\overrightarrow{c}-\overrightarrow{a}+2\overrightarrow{b}  adalah . . . . .

 8i19j8i-19j  

 8i+19j8i+19j  

 8i19j-8i-19j  

 8i+19j-8i+19j  

 8i19j8i-19j  

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Diketahui m=(1,12) dan n=(14,2)\overrightarrow{m}=\left(-1,12\right)\ dan\ \overrightarrow{n}=\left(14,2\right) maka  mn\left|\overrightarrow{m}-\overrightarrow{n}\right| adalah . . . . .

5

 535\sqrt{3}  

 555\sqrt{5}  

 5135\sqrt{13}  

 5155\sqrt{15}  

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Jika P(4,2) dan Q(-1,6) maka  PQ\overrightarrow{PQ}    adalah . . . . .

5i – 4j

5i + 4j

 -5i - 4j

 -5i + 4j

4i – 5j

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Gambar berikut yang menunjukkan bahwa

a + b + c adalah. . . . .

c

2a + 2b

2b

2c

3c

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Panjang vektor  a =(4,2)\overrightarrow{a}\ =(4,-2)  adalah . . . . .

 252\sqrt{5}  

 353\sqrt{5}  

 454\sqrt{5}  

 555\sqrt{5}  

 5\sqrt{5}  

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Vektor satuan  a =(5,1)\overrightarrow{a}\ =(5,1)   adalah . . . . .

 113(5i+j)\frac{1}{\sqrt{13}}(5i+j)  

 13(5i+j)\frac{1}{\sqrt{3}}(5i+j)  

 110(5i+j)\frac{1}{\sqrt{10}}(5i+j)  

 13(5i+j)\frac{1}{3}(5i+j)  

 126(5i+j)\frac{1}{\sqrt{26}}(5i+j)  

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Vektor satuan dari  p =2i3j\overrightarrow{p}\ =2i-3j   adalah . . . . .

 113(2i3j)\frac{1}{\sqrt{13}}(2i-3j)  

 15(2i3j)\frac{1}{\sqrt{5}}(2i-3j)  

 110(2i3j)\frac{1}{\sqrt{10}}(2i-3j)  

 410(2i3j)\frac{4}{\sqrt{10}}(2i-3j)  

 117(2i3j)\frac{1}{\sqrt{17}}(2i-3j)  

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