Question

For the equations with variables x and y, if Dx = 26, Dy = −39 and D =

13 then x =?

A)2 B) − 3 C) − 2 D) 3​

Answer 1

☞Option A)2

by using cramers rule,

x=Dx/D

x=26/13

x=2

Answer 2

Answer:

For simultaneous equations in x and y if Dx=39,Dy=26 and D=13,then what is the value of x?