In hindi
. Here the given answer is little bit mistake
Hence the answer is
9x^² 25y^² 25z^² -225=0
in the given figure PQ=PR.X is a point on PR such that QR^2= PR.XR show that QR=QX
One side of a rectangle lies along the line 4x+7y+5=0 .Two of its vertices are (-3,1) and (1,1) . Find the equation of the other three sides.
One side of a rectangle lies along the line 4x+7y+5=0 .Two of its vertices are (-3,1) and (1,1) . Find the equation of the other three sides.