Home
Class 10
MATHS
If (a + b + c + d) : (a + b - c - d) = (...

If `(a + b + c + d) : (a + b - c - d) = (a - b + c - d):(a-b-c+d)`, then prove that ` a : b = c :d `.

Promotional Banner

Similar Questions

Explore conceptually related problems

If (a + b + c + d) (a - b - c + d) = (a + b - c - d) (a - b + c - d) , prove that: a : b = c : d .

If (a+b)/(b+c) = (c+d)/(d+a) then prove that either c= a or a+b+c+d = 0.

If a,b,c,d are in H.P.then prove that a+d>b+c

If (a+b)/(b+c) = (c +d)/(d + a) , that prove that c = a " or, " a + b + c + d = 0 .

If a

In Fig. 5.10, if A C=B D , then prove that A B=C D .

In Fig. 5.10, if A C=B D , then prove that A B=C D .

In A B C , if B D_|_A C and B C^2=2\ A C C D , then prove that A B=A C .

If a ,b,c , d are in G.P. prove that (b + c)(b + d) = (c + a)(c+d)