Question

A=(aij)2x2
aij=3x(38-i)-2x(38+j)​

Answer 1

A=(aij)₂ₓ₂

aij=3x(38-i)-2x(38+j)

aij=114-3i-76-2j

aij=38-3i-2j

a11=38-3.1-2.1=38-3-2=33

a12=38-3.1-2.2=38-3-4=31

a21=38-3.2-2.1=38-6-2=30

a22=38-3.2-2.2=38-6-4=28

A= (a11 a22)

(a21 a22)

A=(33 31)

(30 28)