Ask
your own question, for FREE!
Mathematics
6 Online
OpenStudy (anonymous):
Find a ⋅ b. a = 10i + 9j, b = 4i + 3j
Still Need Help?
Join the QuestionCove community and study together with friends!
OpenStudy (anonymous):
@Hero @hba
OpenStudy (anonymous):
in vector multiplicatoion you have to multiply i vector with i and j with j a.b=(10i+9j).(4i+3j) =>(10*4)+(9*3)=40+27=67 coz i.i=1 and j.j=1
OpenStudy (anonymous):
Thank you @zaibali.qasmi I really appreciate it! :D
OpenStudy (anonymous):
you are welcome...
OpenStudy (anonymous):
Do you think you could help me with one more if I post it?
Still Need Help?
Join the QuestionCove community and study together with friends!
OpenStudy (anonymous):
It's just slightly different
Can't find your answer?
Make a FREE account and ask your own questions, OR help others and earn volunteer hours!
Join our real-time social learning platform and learn together with your friends!
Join our real-time social learning platform and learn together with your friends!
Latest Questions
Arriyanalol:
@tinydinoUwU stop trying to find a argument u blad lil boy
TinydinoUwU:
**(Verse 1)** Yo, trapped in a box, Iu2019m feelin' so confined, Lifeu2019s a game of chess, but Iu2019m stuck in rewind, Every dayu2019s a struggle, man, I
Arriyanalol:
hey umm so i need help with my lanauage art ixl anybody wanna help big mama
Nina001:
ho where do i go to buy Subscirption for a moving pfp because on my screen im on
vain:
If the Admins and Mods are ever thinking about a new update for the site; I think what would be cool is that we add a "Profile Music" feature for our profil
Arriyanalol:
so i have a question reading time what is the long hand for then the short hand
Arriyanalol:
@tinydinoUwU stop trying to find a argument u blad lil boy
13 hours ago
5 Replies
2 Medals
TinydinoUwU:
**(Verse 1)** Yo, trapped in a box, Iu2019m feelin' so confined, Lifeu2019s a game of chess, but Iu2019m stuck in rewind, Every dayu2019s a struggle, man, I
13 hours ago
12 Replies
4 Medals
Arriyanalol:
hey umm so i need help with my lanauage art ixl anybody wanna help big mama
3 days ago
2 Replies
1 Medal
Nina001:
ho where do i go to buy Subscirption for a moving pfp because on my screen im on
4 days ago
4 Replies
2 Medals
vain:
If the Admins and Mods are ever thinking about a new update for the site; I think what would be cool is that we add a "Profile Music" feature for our profil
4 days ago
17 Replies
1 Medal
Arriyanalol:
so i have a question reading time what is the long hand for then the short hand
5 days ago
0 Replies
0 Medals
