Hellow guys, Welcome to my website, and you are watching 12th Std Maths Example 1.40 If the system of equations px+by+cz =0, ax+by+rz =0 has non trivial s. and this vIdeo is uploaded by Metro Karunagaran at 2021-05-06T00:47:00-07:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.