Question

What is the value of D, for solving simultaneous equations x + y = 3 ; 3x - 2y - 4 = 0 by determinant method?*

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Answer 1

let a¹=1,b¹=1,c¹=3

a²=3,b²= -2, c²=0

D= a ¹ b¹

a² b² = 1 1

3 -2

=1×-2 - 1×3

= -2 - 3

=-5

Determinant = -5

hope will help you

Answer 2

Answer:

-5

Step-by-step explanation:

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