Penilaian harian Vektor Kelas XI By Kimshin

Penilaian harian Vektor Kelas XI By Kimshin

1st - 3rd Grade

15 Qs

quiz-placeholder

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Penilaian harian Vektor Kelas XI By Kimshin

Penilaian harian Vektor Kelas XI By Kimshin

Assessment

Quiz

Mathematics

1st - 3rd Grade

Medium

Created by

Kania Mireshtika

Used 131+ times

FREE Resource

15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Panjang vektor OA jika O (0, 0, 0) dan A (7, -1, 0)

5

525\sqrt{2}

535\sqrt{3}

323\sqrt{2}

232\sqrt{3}

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

diketahui vektor   a =i+2j+mk \overrightarrow{\ a}\ =i+2j+mk\   dan   b=2i10j+2k\overrightarrow{\ b}=2i-10j+2k . Jika   a  b =0\overrightarrow{\ a\ }\cdot\overrightarrow{\ b\ }=0  nilai m adalah ...

18

9

6

3

-16

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

jika sudut antara vektor   a=(2, 1, 3)\overrightarrow{\ a}=\left(2,\ 1,\ -3\right)  dan vektor   b=(1, 3,2)\overrightarrow{\ b}=\left(-1,\ 3,-2\right)  adalah  α\alpha  . besarnya α=...\alpha=...  

 45°45\degree  

 60°60\degree  

 90°90\degree  

 120°120\degree  

 150°150\degree  

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

diketahui vektor   a=(1, 4) \overrightarrow{\ a}=\left(1,\ 4\right)\   dan   b=(2, 3) \overrightarrow{\ b}=\left(2,\ 3\right)\   . Vektor  2 a+3 b2\overrightarrow{\ a}+3\overrightarrow{\ b}  bila dinyatakan dalam bentuk vektor basis adalah ...

 3i+7j3i+7j  

 6i+14j6i+14j  

 9i+12j9i+12j  

 8i+17j8i+17j  

 8i+21j8i+21j  

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

diketahui titik A (4, -2) dan B (3, -1) maka vektor AB adalah ...

(1,1) \left(1,-1\right)\

(3,5) \left(3,-5\right)\

(5,5) \left(5,-5\right)\

(5, 5) \left(-5,\ 5\right)\

(1, 1) \left(-1,\ 1\right)\

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

  a=4\left|\overrightarrow{\ a}\right|=4  ,   b=5\left|\overrightarrow{\ b}\right|=5  dan sudut antara vektor   a \overrightarrow{\ a}\   dan  b \overrightarrow{\ b}\   adalah  60°60\degree . maka   a b=...\overrightarrow{\ a}\cdot\overrightarrow{\ b}=...  

20

10

 10210\sqrt{2}  

 10310\sqrt{3}  

 20320\sqrt{3}  

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

panjang vektor   a=2ij+2k\overrightarrow{\ a}=2i-j+2k  adalah ...

3

4

7

 2\sqrt{2}  

 3\sqrt{3}  

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