Matematika Peminatan (Vektor Dimensi 2)

Matematika Peminatan (Vektor Dimensi 2)

10th Grade

10 Qs

quiz-placeholder

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Matematika Peminatan (Vektor Dimensi 2)

Matematika Peminatan (Vektor Dimensi 2)

Assessment

Quiz

Mathematics

10th Grade

Practice Problem

Medium

Created by

masrurotul khoirot

Used 324+ times

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Invers dari vektor  a  = 4i 3j\overrightarrow{a\ }\ =\ 4i\ -3j  

-4i + 3j

-4i - 3j

4i + 3j

4i - 3j

3i+4j

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

Gambar tersebut menunjukkan bahwa hasil dari  a  + b +c \overrightarrow{a\ }\ +\ \overrightarrow{b\ }+\overrightarrow{c\ }  adalah ...

 o \overrightarrow{o\ }  

 a\overrightarrow{a}  

 c\overrightarrow{c}  

 2 c2\ \overrightarrow{c}  

 3b3\overrightarrow{b}  

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Komponen vektor dari arah A(8,7) ke arah B(10,4) adalah ...

(-3,-2)

(-3,2)

(-2,3)

(2,-3)

(3,-2)

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Hasil dari perkalian vektor  u = 5i+7j\overrightarrow{u\ }=\ -5\overline{i}+7\overline{j}  dengan   v = 11i4j\overrightarrow{v\ }=\ -11\overline{i}-4\overline{j}  adalah ...

82

72

27

-27

-82

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

Vektor-vektor pada gambar tersebut yang merupakan vektor nol adalah ...

a\overrightarrow{a}

b\overrightarrow{b}

c\overrightarrow{c}

d\overrightarrow{d}

a dan c\overrightarrow{a}\ dan\ \overrightarrow{c}

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Jika vektor  a\overrightarrow{a}  memiliki kesamaan dengan invers dari vektor  b\overrightarrow{b}  =  9i18j9\overline{i}-18\overline{j}   maka nilai dari vektor  a\overrightarrow{a}  adalah

 18i9j-18\overline{i}-9\overline{j}  

 18i+9j-18\overline{i}+9\overline{j}  

 9i+18j-9\overline{i}+18\overline{j}  

 9i18j9\overline{i}-18\overline{j}  

 18i9j18\overline{i}-9\overline{j}  

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Invers dari vektor a= 6i + 8j\overrightarrow{a}=\ -6\overline{i}\ +\ 8\overline{j}  adalah ...

 8i + 6j-8\overline{i}\ +\ 6\overline{j}  

 6i + 8j-6\overline{i}\ +\ 8\overline{j}  

 0i+ 0j0\overline{i}+\ 0\overline{j}  

 6i  8j6\overline{i}\ -\ 8\overline{j}  

 8i 6j8\overline{i}\ -6\overline{j}  

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