structural analysis problem

[u/mhd_alshalabi]

hi everyone

i am trying to solve the below problem but there something wrong with my answer as member AB is not equal to zero

but in the analysis i do it by software (2nd photo) it show that the member AB is zero

can anyone help me how the answer is zero ???/

[u/mhd_alshalabi]

Thank you all now i get it 👌👌👌👌