Question

ANY POINT X INSIDE DEFIS JOINED TO ITS VERTICES FROM A POINT P IN DX , PQ IS DRAWN PARALLEL TO DE MEETING XE AT Q AND QR IS DRAWN PARALLEL TO EFMEETING XFIN R. PROVE THAT PR IS PARALLEL TO DF.

Answer 1

98=?
=2.49
=2.7.7
=2^1.7^2
Thus sum of exponents =1+2
=3