Bihar TET · Mathematics and Science (Paper II)
Roots of quadratic equations and applications.
Study notes are still being prepared.
Don't wait — Shishya can teach you this topic right now, on demand.
Ask Shishya to teach this →Shishya is your personal tutor for this topic. Pick a starter or open a free chat.
Q1 · Quadratic Equations · EASY
If one root of the quadratic equation x² - 7x + k = 0 is 3, then find the value of k.
Q2 · Quadratic Equations · MEDIUM
The sum of the squares of two consecutive positive integers is 365. Find the smaller integer.
Q3 · Quadratic Equations · MEDIUM
A train travels 360 km at a uniform speed. If the speed had been 5 km/hr more, it would have taken 1 hour less for the same journey. What is the original speed of the train?
Q4 · Quadratic Equations · HARD
If α and β are the roots of the equation 2x² - 5x + 3 = 0, then find the value of (1/α) + (1/β) + α² + β².
Q5 · Quadratic Equations · MEDIUM
The roots of the quadratic equation x² - 5x + 6 = 0 are: