If a, b, c are distinct + ve real numbers and a² + b² + c² = 1 then ab + bc + ca is

Complex Numbers and Quadratic Equations: JEE Main 2002 Mathematics question

JEE Main 2002 · Annual, Paper 1 · Q5065

JEE Main 2002Annual, Paper 1MathematicsEasyComplex Numbers and Quadratic Equations264× since 2002

a,\,b,\,c

are distinct

+ ve

real numbers and

{a^2} + {b^2} + {c^2} = 1

then

ab + bc + ca

JEE Main 2002 · Annual, Paper 1 · Q5065

JEE Main 2002Annual, Paper 1MathematicsEasyComplex Numbers and Quadratic Equations264× since 2002

a,\,b,\,c

are distinct

+ ve

real numbers and

{a^2} + {b^2} + {c^2} = 1

then

ab + bc + ca