If Dx and D are the determinant for certain simultaneous equation in x and y and Dx =3D,find x.
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0
Answer:
-6
Step-by-step explanation:
Given, D
=
−18 and D=3
Thus, we have x=
D
D
x
⇒x=
3
−18
=−6
Therefore, the value of x is −6.
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