Question

please solve this problems​

Answer 1

Step-by-step explanation:

when we do A transporse we get [1 2]

[1 0]

when we do A transporse's transporse we get

[1 1]

[2 0]

which is eqauls to A

hence proved!

HOPE IT HELPS!

Answer 2

if two matrices are equal then the corresponding elements are also equal..in this question..we get

y-1=3

y=3+1

y=4

similarly,4z-6=2z

after solving we get

z=3

and so on..shown in the attachment

Answer 3

given in attachment