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Belajar di Rumah 2

Authored by Tri Supadmi

Mathematics

1st - 3rd Grade

Used 2+ times

Belajar di Rumah 2
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15 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Diketahui A (2,5,-3), B (1,-2,7), dan C (3,0,-1). Tentukanlah vektor AC !

(1,-5,2)

(1,5,2)

(1,-7,10)

(1,7,10)

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Hitunglah panjang vektor r = 2i - 3j + 10k !

 113\sqrt{113}  

 95\sqrt{95}  

 91\sqrt{91}  

 85\sqrt{85}  

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Diketahui D (-1,2,3) , E (2,4,6), dan F (3,-4,1). Tentukanlah 2D - E + 3F !

(5, -12, 3)

(9, 12, 3)

(5, 12, 3)

(9, -12, -3)

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Tentukanlah vektor satuan dari  a=(9,12)a=\left(9,12\right)  !

 (35,45)\left(\frac{3}{5},\frac{4}{5}\right)  

 (915,35)\left(\frac{9}{15},\frac{3}{5}\right)  

 (45,1215)\left(\frac{4}{5},\frac{12}{15}\right)  

 (913,1213)\left(\frac{9}{13},\frac{12}{13}\right)  

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Diketahui A (3,2,1) , B(1,4,7), C(0,5,10). Jika A, B, dan C kolinear, maka AB : BC = ...

2 : 1

3 : 1

1 : 1

2 : 3

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Diketahui: A(3,-1,4) , B(3,-4,6). Titik P membagi AB sehingga AP : PB = 3 : 2 ,maka vektor P= ...

(3, -2, 2)

(3, 2, 2)

(5, -2 , 3)

(5, 2 , 3)

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Diketahui: A(3,-1,4) , B(3,-4,6), C(-1,5,4). Titik P membagi AB sehingga AP : PB = 3 : 2 ,maka vektor PC= ...

(-4, 7, 2)

(-4, 7, -2)

(4, 7, 2)

(-4, -7, 2)

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