The locus of the point of intersection of the straight lines ` (x)/(a) + (y)/(b) = k ` and `(x) /(a) - (y)/(b) = 1/k ` where k is a non-zero real variable is given by

The locus of the point of intersection of the straight lines (x)/(a)+(y)/(b)=lambda and (x)/(a)-(y)/(b)=(1)/(lambda) ( lambda is a variable), is

The locus of the point of intersection of the straight lines (x)/(a)+(y)/(b)=lambda and (x)/(a)-(y)/(b)=(1)/(lambda) ( lambda is a variable), is

Find the point of intersection of the straight lines x/a+y/b=1 and x/b+y/a=1, (a!=+-b)

The locus of the point of intersection of lines (x)/(a)+(y)/(b)=lambda and (x)/(a)-(y)/(b)=(1)/(lambda), where lambda is a parameter, is

If t is a non-zero parameter , then the locus of the point of intersection of the lines (x)/(a) + (y)/(b) = t and (x)/(a) - (y)/(b) = (1)/(t) is

The locus of point of intersection of lines (xt)/(a)-(y)/(b)+t=0 and (x)/(at)+(y)/(b)=(1)/(t)

A variable straight line passes through the point of intersection of the straight lines (x)/(a)+(y)/(b)=1 and (x)/(b)+(y)/(a)=1 and intersects the axes at P and Q. Find the locus of midpoint of PQ.

The equation of the line passing through the point of intersection of the straight lines (x)/(a)+(y)/(b)=1,(x)/(b)+(y)/(a)=1 and having slope zero is