Question

If D=5,Dx=-10 and Dy=20, then find the value of x and y​

Answer 1

Answer:

DX= -10

5x= -10

x= -10/5

x= -2.

Dy= 20

5y= 20

y= 4.

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Answer 2

Question:

If D=5,Dx=-10 and Dy=20, then find the value of x and y.

Answer:

we know D=5

put the value of D in equation (1)

=>Dx=-10

=>(5)x=-10

=>x=-10/5

=>x=-2

Also put the value of D in equation (2)

=>Dy=20

=>5y=20

=>y=20/5

=>y=4

hence the value of x=-2,y=4