Question

5. Solve the following equations for x and y if
3x-y= [
7") and x – 3y = = 1]
6. If [ath 3a-
Lot 2d 2c-
1, find the a,b,c and d.
7. If A = [_2), and B = 12 -3]wherevi = i find A+B and A-B ,
a singular. Is A-B a singular ? Justify your answer.​

Answer 1

Step-by-step explanation:

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