Home
Class 12
MATHS
If a, b, and c are distinct positive rea...

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

Text Solution

Verified by Experts

The correct Answer is:
3
Promotional Banner

Topper's Solved these Questions

  • CHAPTERWISE NUMERIC INTEGER ANSWER QUESTIONS

    DISHA PUBLICATION|Exercise CHAPTER 7|15 Videos

  • CHAPTERWISE NUMERIC INTEGER ANSWER QUESTIONS

    DISHA PUBLICATION|Exercise CHAPTER 8|15 Videos

  • CHAPTERWISE NUMERIC INTEGER ANSWER QUESTIONS

    DISHA PUBLICATION|Exercise CHAPTER 5|15 Videos

  • BINOMIAL THEOREM

    DISHA PUBLICATION|Exercise EXERCISE-2 (CONCEPT APPLICATOR)|30 Videos

  • COMPLEX NUMBERS AND QUADRATIC EQUATIONS

    DISHA PUBLICATION|Exercise Exercise -2 : Concept Applicator|30 Videos

Similar Questions

Explore conceptually related problems

If a , b ,c are three distinct positive real numbers in G.P., then prove that c^2+2a b >3a cdot

If a,b and c are distinct positive real numbers such that bc,ca,ab are in G.P,then b^(2)>(2a^(2)c^(2))/(a^(2)+c^(2))

If a, b and c are distinct positive real numbers such that Delta_(1) = |(a,b,c),(b,c,a),(c,a,b)| and Delta_(2) = |(bc - a^2, ac -b^2, ab - c^2),(ac - b^2, ab - c^2, bc -a^2),(ab -c^2, bc - a^2, ac - b^2)| , then

If a,b,c are three distinct positive Real Numbers in G.P, then the least value of c^(2)+2ab is

If a,b,c are distinct positive real numbers then (bc)/(a)+(ca)/(b)+(ab)/(c) is greater than or equal

If a, b, c are three distinct positive real numbers, then the least value of ((1+a+a^(2))(1+b+b^(2))(1+c+c^(2)))/(abc) , is

If a,b,c are three distinct positive real numbers,the number of real and distinct roots of ax^(2)+2b|x|-c=0 is 0 b.4 c.2 d.none of these