Home
Class 14
MATHS
If a^2+b^2+c^2=1 then ab+bc+ca lies in t...

If `a^2+b^2+c^2=1` then `ab+bc+ca` lies in the interval

A

`[1,2//3]`

B

`[-1//2,1]

C

`[-1,1//2]`

D

[2,-4]

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Similar Questions

Explore conceptually related problems

If a,b,c are the sides ofa triangle then the expression (a^(2)+b^(2)+c^(2))/(ab+bc+ca) lies in the interval

If a^(2)+b^(2)+c^(2)=1, then the range of ab+bc+ca is

If a, b and c are distinct positive real numbers and a^2 + b^2 + c^2 = 1, then ab + bc + ca is

If a^(2) +b^(2) +c^(2) = ab + bc + ca then (a+b)/(c ) + (b+c)/(a) + (c+a)/(b) =?

If a^(2) +b^(2) +c^(2) = ab + bc + ca then (c )/(a+b) + (b)/(a +c)+ (c )/(a+b) = ?

If a+b+c=1 , ab+bc+ca=-2 and abc=1 then find the value of a^4+b^4+c^4