If a _ 1 are the roots of the equation ax 2 + bx + c = 0, then a +b + a +b is equal to
Mathematics · JEE Main · NTA Exams — Complex Numbers and Quadratic Equations
If \(\mathrm{a}_{1} \beta\) are the roots of the equation ax2 + bx + c = 0, then \(\frac{\pi}{a \beta+b}+\frac{\beta}{a \pi+b}\) is equal to
- \(\frac{2}{2}\)
- \(\frac{2}{b}\)
- \(\frac{2}{c}\)
- \(-\frac{2}{2}\)
Answer
(D) - 2 2
Sign up free on Edukali to view the step-by-step worked solution and practice thousands of similar questions.
Related practice questions
- If II and β ( II < β) are the roots of the equation x 2 + bx + c = 0 when c < 0 < b, then
- If |z 1 | = |z 2 | = ... = |z n | = 1, then the value of |z 1 + z 2 + z 3 + ... + z n | is:
- The roots of the quadratic equation x^ 2 -2 3 x-22=0 are
- The least positive integer n such that ( 2 i 1+ i )^ n is a positive integer, is
- If then 4+5 (- 1 2 + i 3 2 )^ 334 -3 ( 1 2 + i 3 2 )^ 365 is equal to
- The equation b z+b z =c where b is a non zero complex constant and c is real, represents
- The real part of 1 1- +i is equal to
- If a 2 + b 2 = 1, then 1+ b + ia 1+ b - ia is equal to :
More Complex Numbers and Quadratic Equations questions · Browse all practice questions