Question

for given simultaneous equation , if Dx = -14 Dy = -28 and D = 14 then solution of equation is
a) (1,2)
b) (1,-2)
c) (-1,-2)
d) (-1, 2)​

Answer 1

Answer:

(C)

Step-by-step explanation:

Given that,D=14

Let's subsistute the expecting value: (C)

Dx= 14(-1)=-14

Dy=14(-2)=-28

Hope it helps u