Can you help me with this matter please :)​

Posted on

Can you help me with this matter please :)​

Can you help me with this matter please :)​

Jawaban:

b.

Penjelasan dengan langkah-langkah:

5. u= 5i-7j v=-2i+3j

u-2v?

jawab:

(5i-7j)-2(-2i+3j)

=5i-7j+4i-6j

=9i-13j

b.