a का मान, जिसके लिए (a-1) x + 3y - 5 = 0 और (3 - a) x - 4y + 2 = 0 के ग्राफ समांतर है? - - A Ka Maan , Jiske Liye (A - 1) x + 3y - 5 = 0 Aur (3 - A) x - 4y + 2 = 0 Ke Graph Samanantar Hai ? Maths in hindi, co-ordinate geometry - 5 question answers in hindi pdf 3 questions in hindi, Know About 1 Maths online test Maths notes in hindi quiz book - 1