Question

escreva matriz b=(bij)2x2 tal que bij=3i - 2j

Answer 1

(b11. b12)
(b21. b22)
bij=3i-2j
b11=3.1-2.1
b11=3-2
b11=1
bij=3i-2j
b21=3.2-2.1
b21=6-2
b21=4
bij=3i-2j
b12=3.1-2.2
b12=3-4
b12=-1
bij=3i-2j
b22=3.2-2.2
b22=6-4
b22=2
(1. -1)
(4. 2)