Ask a New Question
Search
Asked by
Sinachi
If α and β are the roots of the quadratic equation 3x^2-4x+7=0 find 1/α^2 + 1/β^2
Answers
Answers
Answered by
oobleck
3x^2-4x+7 has roots
a=(2+i√17)/3 and b=(2-i√17)/3
so 1/a^2 + 1/b^2 = -26/49
Related Questions
Related
Square roots ofxy^2* 4th roots of 16x^4/x^3y^2
Square roots and Cube roots can be rational or irrational. The square root of a rational square (√7...
quare roots and Cube roots can be rational or irrational. The square root of a square (√7 = 2.6457.....
Square roots and Cube roots can be rational or irrational. The square root of a blank (√7 = 2.6457....