Question

2) For a simultaneous equation in variables x & y the determinants are.
4
4
4.
3
4
a
D=
Dx =
Dy
b
8
8
6.
5
solution of equation is x = -2 and y = 4 then find the of a and b​

Answer 1

Answer:

8is the correct answer

Step-by-step explanation:

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