Question

DADOS OS VETORES U=(2,-3) E V=(-1,4),DETERMINAR 3U+ 2V E 3U -2V.

Answer 1

3U+2V
3(2,-3) + 2(-1,4)
(6,-9) + (-2,8)
(4,-1)

3U - 2V
3(2,-3) - 2(-1,4)
(6,-9) - (-2,8)
(10,-17)