Home
Class 12
MATHS
If a^(2)+b^(2)+c^(2)=2 then the range of...

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

A

`[-1//2, 1]`

B

`[-1//2, oo)`

C

`[-1, 2]`

D

`[1, oo)`

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • FUNCTIONS

    DIPTI PUBLICATION ( AP EAMET)|Exercise EXERCISE 2 (SPECIAL TYPE QUESTIONS)|7 Videos

  • FUNCTIONS

    DIPTI PUBLICATION ( AP EAMET)|Exercise EXERCISE 1A(FUNCTIONS)|140 Videos

  • EXPONENTIAL SERIES & LOGARITHMIC SERIES (APPENDIX-1)

    DIPTI PUBLICATION ( AP EAMET)|Exercise EXERCISE 2 SET - 4|5 Videos

  • Hyperbola

    DIPTI PUBLICATION ( AP EAMET)|Exercise SET 4|4 Videos

Similar Questions

Explore conceptually related problems

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

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

IF a^2 + b^2 +c^2 =1 then the range of ab+bc +ca is

If bc+ca+ab=18 , and |(1,a^(2),a^(3)),(1,b^(2),b^(3)),(1,c^(2),c^(3))|=lambda|(1,1,1),(a,b,c),(a^(2),b^(2),c^(2))| the value of lambda is

Find the product (a-b-c) (a ^(2) + b ^(2) + c ^(2) - ab + bc-ca) without actual multiplication.

If A(2, -1), B(3, 1), C(1, -2) then the radical centre of the circles with AB, BC, CA as diameters is

In Delta ABC if a^2+b^2+c^2=ca+ab sqrt3 then the triangle is

a^(2)-b^(2)=bc rArr A:B