Question

3
then the values of a,
2a + b 3a- b 2
If
C + 2b 2c - d 4
b, c, d respectively are
1
2 9
(1,-1
5'5
2 9
1,1,
5'5
29
1,1, 5' 5
ARRY
hi
1,-1,
2 9
5 5​

Answer 1

Answer:

what I cannot understand