Q. Can this differential equation be solved using separation of variables?dxdy=ex+yChoose 1 answer:(A) Yes(B) No
Check for Separation of Variables: To determine if the differential equation can be solved using separation of variables, we need to see if we can express the equation in the form of g(y)dy=h(x)dx, where g(y) is a function of y only and h(x) is a function of x only.
Rearrange the Equation: The given differential equation is (dxdy=ex+y). To separate the variables, we need to move all the y terms to one side and all the x terms to the other side.
Multiply by Inverses: We can rewrite the equation as e−ydy=e−xdx. This is done by multiplying both sides by e−y and e−x, which are the multiplicative inverses of ey and ex, respectively.
Express in Separated Form: Now we have the equation in the form g(y)dy=h(x)dx, where g(y)=e−y and h(x)=e−x. This means that the differential equation can be solved using separation of variables.