Question

plzzz solve it...from determinants​

Answer 1

Answer:

Step-by-step explanation:

a  p  l             r n c

b  q   m    +   q m b

c   r   n            p l a

A                          B

IN B,

c1⇆c2 ,c2⇆c3, r1⇆ r3

then B= -  a p l

                 b q m

                  c r n

A-B=0

Answer 2

Answer:

Please find the attachment