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UH VEKTOR

Authored by Sony Horizon

Mathematics

1st - 3rd Grade

CCSS covered

UH VEKTOR
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15 questions

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1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Bila  x→=3a→−2b→+c→\overrightarrow{x}=3\overrightarrow{a}-2\overrightarrow{b}+\overrightarrow{c}  ,  y→=a→+3b→−c→\overrightarrow{y}=\overrightarrow{a}+3\overrightarrow{b}-\overrightarrow{c}  dan  z→=2a→+6b→−c→\overrightarrow{z}=2\overrightarrow{a}+6\overrightarrow{b}-\overrightarrow{c}  , maka  5x→−2z→−3y→5\overrightarrow{x}-2\overrightarrow{z}-3\overrightarrow{y}  adalah ...

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

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

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

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

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

2.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Jika titik A(1, -2) dan B(-3, 5) serta titik P terletak pada AB, dengan AP : PB = 3 : 2, maka vektor posisi p adalah . . .

[75, −115]\left[\frac{7}{5},\ -\frac{11}{5}\right]

[115, 75]\left[\frac{11}{5},\ \frac{7}{5}\right]

[115, −75]\left[\frac{11}{5},\ -\frac{7}{5}\right]

[−75, 115]\left[-\frac{7}{5},\ \frac{11}{5}\right]

[115, 195]\left[\frac{11}{5},\ \frac{19}{5}\right]

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Jika titik P(-3, 6), Q(4, -7) dan R(1, 8). Vektor  QR‾−PQ‾=. . .\overline{QR}-\overline{PQ}=.\ .\ .  

[-10, 28]

[10, -28]

[-10, -28]

[28, -10]

[-28, 10]

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Diketahui koordinat titik A(3,-1,4), B(-2,5,3), dan D(1,6,-2). Jika vektor  AB→=CD→\overrightarrow{AB}=\overrightarrow{CD}  , vektor posisi titik C adalah

(6,0,1)

(6,0,-1)

(-6,0,-1)

(6,12,1)

(6,12,-1)

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Diketahui vektor  u→=(2,4)\overrightarrow{u}=\left(2,4\right)  dan  v→=(−1,5)\overrightarrow{v}=\left(-1,5\right)  . Jika vektor  w→\overrightarrow{w}  memenuhi persamaan  2v→+5w→=3w→−4u→2\overrightarrow{v}+5\overrightarrow{w}=3\overrightarrow{w}-4\overrightarrow{u}  , hasil operasi  u→+2v→+w→\overrightarrow{u}+2\overrightarrow{v}+\overrightarrow{w}  adalah ...

(3,-1)

(-3,1)

(1,9)

(-1,9)

(-1,-9)

6.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Jika titik A(6,4,-2), B(4,3,a) dan C(0,1,10) adalah tiga titik yang segaris, maka nilai a adalah ...

4

2

-2

-4

-3

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Panjang vektor   r  →  = 14i + 2j − 5k adalah...\ \overrightarrow{r\ \ }\ \ =\ 14i\ +\ 2j\ -\ 5k\ adalah...  

10

12

15

25

36

Tags

CCSS.HSN.VM.A.1

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