Question

To solve the linear simultaneous equations 3x - 4y = 8 and 4x - 3y - 5 = 0, find the values of Dx and Dy.

Answer 1

Answer:

Dx=4,Dy = -17 .

Step-by-step explanation:

Dx=8×3 - 5×4

=24-20

= 4

Dy =3×5 -4×8

= 15 -32

= -17

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