If (-2,-1), (a,0), (4,b) & (1,2) are the vertices of a parallelogram, find the values of a and b.

If (-2,-1), (a,0), (4,b) & (1,2) are the vertices of a parallelogram,

1.	If (-2,-1), (a,0), (4,b) & (1,2) are the vertices of a parallelogram, find the values of a and b.
Answer» a=1\t& b=3 I mean ex 7.2 ka Bhai a or b ka relation ni kal le distance formula uss karke phir bhai 2 triamgle kar area equal hoyega karl liyo Bhai ncert ka last example dekh le