If ' α ' and ' β ' are the zeroes of the polynomial ax² - 5x + c and α + β = αβ = 10 , then :
CBSE Class 10 Maths PYQ · Polynomials · Relationship of Zeros and Coefficients · 1 Mark · March 2023 · Standard
Solve it yourself first — then press ↓ or tap Show Solution. Use ← → for previous / next question.
461 Mark · March 2023 · Standard
If '$\alpha$' and '$\beta$' are the zeroes of the polynomial $ax^2 - 5x + c$ and $\alpha + \beta = \alpha\beta = 10$, then :
- (a)$a = 5, c = -\frac{1}{2}$
- (b)$a = 1, c = \frac{5}{2}$
- (c)$a = \frac{5}{2}, c = 1$
- (d)$a = \frac{1}{2}, c = 5$
Show SolutionHide Solution↓
(d) $a = \frac{1}{2}, c = 5$