MLS Course 1 week 3 Programming Assignment

I am getting error in vector multiplication of theta and X while calculating input for the sigmoid function h
while calculating the function costFunction(). How to remove this error? please help

Hey @Kumar_Aayush,
Welcome to the community. Can you please DM your code to me? For DM, click on my name and select “Message”.

P.S. - Make sure to not post your code publicly, since it is strictly against the community guidelines.

Regards,
Elemento