Question

For simultaneous equation in variables X and Y ,if Dx=25 Dy=_50 D=5 find X andY ?

Answer 1

Answer:

Correct option is

D

5

Dx=25

Dy=50

at D=5

⇒5x=25

⇒x=525=5

5y=50

⇒y=550=10

⇒x=5.

Step-by-step explanation:

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Answer 2

Answer:

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