Question

For simultaneous equations in x and y if Dx=25 Dy=50 and D=5 than what is the value of x

Answer 1

Answer:

5

Step-by-step explanation:

Dx=25

5*X = 25. [D=5][Given]

X=5

Dy=50

5*y=50. [D=5][Given]

y=50/5

y=10

Answer 2

Answer:

x=5

Step-by-step explanation:

According to Cramer's rule,

x=Dx/D

x=25/5 .........(Given)

therefore, x=5