Question

Jawab yeah
matriks A= [a+b 8] dan B=[5 5]
[5 3b] [8 6]
jika A=Bt,maka nilai a adlah
a.3
b.4
c.5

tolong beserta cara kerja

Answer 1

A=[a+b   8]                               B=[5      5]

     [5      3b]                                  [8      6]

                     A=Bt

[a+b      8]        =      [5    8]

[5         3b]               [5    6]

#3b=6

     b=2

#a+b=5

      a=5-2

      a=3  (a)

maaf kalau salah... :)