$P=500kN$

$E{I}_1=30000kN{m}^2,E{I}_2=20000kN{m}^2,E{I}_3=60000kN{m}^2,E=210\mathrm{.}000\mathrm{.}000k\frac{N}{m^2}$ Calculate the axial frces for columnins axial member are small

using sap $9000($accading the finstand the second teony$),$ Analyse the structure using this force, and calculate $2$ displacements

$[F{]}^{-1}=[s]$

In the second Analyses calculate the displdcement $-$explain How to explain it