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)
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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)
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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