Question

if px/(b-c)=qy/(c-a)=rz/(a-b), then pax+qby+rcz=?​

Answer 1

Answer:

(i) Let each of the given ratios be equal to k. ltBrgt (ii) Find Px, Qy, Rz and then find Pax, Aby and Rcz. <br> (iii) Then add the above result.