Question

If a- b-c and d (a,b)=...,d. (A,c).=17.d (b,c)= 6.5. find d (.a,b) =

Answer 1

We have, d(A,C)=17;d(B,C)=6.5

Now, d(A,C)=d(A,B)+d(B,C)

So, d(A,B)=d(A,C)−d(B,C)=17−6.5

∴ d(A,B)=10.5