If a, b, c are distinct positive real numbers and a 2 + b 2 + c 2 = 1, then ab + bc + ac…

Mathematics · JEE Main · NTA Exams — Complex Numbers and Quadratic Equations

1. less than 1
2. equal to 1
3. greater than 1
4. any real number

Answer

(A) less than 1

Sign up free on Edukali to view the step-by-step worked solution and practice thousands of similar questions.

Related practice questions

• If z is a non-zero complex number, then | z |^ 2 z z is equal to
• If the product of the roots of the equation x ^ 2 - 3 k x + 2 e ^ 2 lng k -1= 0 is 7. Then the roots of the…
• The value of a for which one root of the quadratic equation (a 2 – 5a + 3) x 2 + (3a – 1) x + 2 = 0 is twice…
• If x + iy = (1 + i) (1 + 2i) (1 + 3i), then x 2 + y 2 =
• If the difference between the roots of x 2 + ax + b = 0 and x 2 + bx + a = 0 is same and a ≠ b, then
• The real value of a for which the quadratic equation 2 x^ 2 - [a^ 3 +8 a-1 ] x+a^ 2 -4 a=0 possesses roots of…
• The equation e sin x –e – sin x – 4 = 0 has how many real roots
• The value of _ k=1 ^ 10 ( 2 k 11 +i 2 k 11 ) i 5

More Complex Numbers and Quadratic Equations questions · Browse all practice questions