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Penjumlahan, Pengurangan, Panjang Vektor

Authored by Desy Dewi

Mathematics

10th Grade

Used 101+ times

Penjumlahan, Pengurangan, Panjang Vektor
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14 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Jika  p→=(2;−4)\overrightarrow{p}=\left(2;-4\right) , maka  −3p→=...-3\overrightarrow{p}=...  

 (−6;−4)\left(-6;-4\right)  

 (−6;−12)\left(-6;-12\right)  

 (−6;−7)\left(-6;-7\right)  

 \left(-6;12\right)  

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Jika AB→=(−24;18)\overrightarrow{AB}=\left(-24;18\right) , maka  16AB→=...\frac{1}{6}\overrightarrow{AB}=...  

 (−4;3)\left(-4;3\right)  

 (−6;3)\left(-6;3\right)  

 (4;3)\left(4;3\right)  

 (−4;−3)\left(-4;-3\right)  

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Diketahui  M→=(xm,ym,zm)\overrightarrow{M}=\left(x_m,y_m,z_m\right)  dan  N→=(xn,yn,zn)\overrightarrow{N}=\left(x_n,y_n,z_n\right)  . Berikut ini pernyataan yang benar adalah...

 M+N→=(xm−xn, ym−yn, zm−zn)\overrightarrow{M+N}=\left(x_m-x_n,\ y_m-y_n,\ z_m-z_n\right)  

 M+N→=(xm+xn, ym+yn, zm+zn)\overrightarrow{M+N}=\left(x_m+x_n,\ y_m+y_n,\ z_m+z_n\right)  

 M+N→=(xm+xn, ym−yn, zm+zn)\overrightarrow{M+N}=\left(x_m+x_n,\ y_m-y_n,\ z_m+z_n\right)  

 M+N→=(xm+xn, ym+yn, zm−zn)\overrightarrow{M+N}=\left(x_m+x_n,\ y_m+y_n,\ z_m-z_n\right)  

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Diketahui a→=2i+4j\overrightarrow{a}=2i+4j dan b→=−4i+j\overrightarrow{b}=-4i+j . Hasil 2\overrightarrow{a}+3\overrightarrow{b}=... 

 −8i+11j-8i+11j  

 8i−11j8i-11j  

 16i+11j16i+11j  

 −8i+5j-8i+5j  

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Diketahui a→=3i−4j+k\overrightarrow{a}=3i-4j+k dan  b→=−2i+j−4k\overrightarrow{b}=-2i+j-4k . Jika  c→=a→+b→\overrightarrow{c}=\overrightarrow{a}+\overrightarrow{b}  , maka  c→ \overrightarrow{c}\  adalah ... 

 −i+3j+3k-i+3j+3k  

 i−3j−3ki-3j-3k  

 -\left(i+3j+3k\right)  

 i−3j+3ki-3j+3k  

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

(−3;2)\left(-3;2\right)

(−3;−4)\left(-3;-4\right)

(3;2)\left(3;2\right)

(3;−4)\left(3;-4\right)

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

(6;−20)\left(6;-20\right)

(6;−24)\left(6;-24\right)

(4;−24)\left(4;-24\right)

(4;−20)\left(4;-20\right)

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