Monday, January 6, 2025

Lembar Soal Asas Matematika Kelas X no 21

21. Diketahui vektor 

a = 

3

- 2


b =

4

1


c = 

- 2

- 1


Jika 2a - 3b + kc = 

0

4


dengan k bilangan real, maka nilai k adalah ...

a. - 5

b. - 3

c. - 1

d, 1

e. 3


Jawaban :




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