Home
Class 12
MATHS
[" If "a,b,c" are in continued proportio...

[" If "a,b,c" are in continued proportion,"],[" then "(abc(a+b+c)^(3))/((ab+bc+ca)^(3))=?],[" (A) "3],[" (B) "1],[" (C) "2]

Promotional Banner

Similar Questions

Explore conceptually related problems

If a : b = b : c , then prove that (abc(a+b+c)^(3))/((ab+bc+ca)^(3)) = 1

Verify that (a +b + c) (a ^(2) + b ^(2) + c ^(2) - ab - bc - ca) = a ^(3) + b ^(3) + c ^(3)- 3 abc

If a+b+c=8 and ab +bc +ca =12 , then a^(3) +b^(3) +c^(3) -3abc is equal to :

If a+b+c=5 and ab+bc+ca=10, then prove that a^(3)+b^(3)+c^(3)-3abc=-25 .

If a+b+c=5 and ab+bc+ca=10, then prove that a^(3)+b^(3)+c^(3)-3abc=-25 .

If a = 1 , b = 2 , c = 3 , then find then value of (2a^(2)+2b^(2)+2c^(2)-ab-bc-ca)/(a^(3)+b^(3)+c^(3)-3abc)

If a+b+c=6 and ab+bc+ca=11 find the value of a^(3)+b^(3)+c^(3)-3abc

If a+b+c=9 and ab+bc+ca=26 find the value of a^(3)+b^(3)+c^(3)-3abc