Jika p=(1,-3,4), q=(0,1,5), dan r=(1,2,-3), maka nilai |(2p+q)-(3p-r)`=……
P = (1,-3,4)
p = 1 + (-3) + 4
p = 2
q= (0,1,5)
q = 0 + 1 + 5
q = 6
r = (1,2,-3)
r = 1 + 2 + (-3)
r = 0
(2p + q) – (3p – r)
= (2(2) + 6) – (3(2) – 0)
= (4 + 6) – (6 – 0)
= 10 – 6
= 4
maaf ya kalo salah