CBSE Class 10 Answered
if alpha + beta are zeroes of the polynomial 2x^2-5x+7 then the value of alpha^-1 + Beta ^-1
Asked by khedkargv14 | 17 Sep, 2020, 03:32: PM
Expert Answer
Hint
Convert the negative powers into positive.
Now, just find the Sum and product values from the given polynomial and simplify.
Answered by | 18 Sep, 2020, 08:40: PM
Concept Videos
-
Understand the concept of discriminant to classify roots of quadratic equat... -
This video explains the concept of discriminant to classify roots of quadra... -
This video explains the concept of discriminant to classify roots of quadra... -
Nature of Roots
Quadratic Equations, Nature of Roots -
This video covers an application on nature of roots
CBSE 10 - Maths
Asked by atharvsharma971 | 06 Jun, 2022, 10:30: PM
ANSWERED BY EXPERT
CBSE 10 - Maths
Asked by ankur.spsharma | 02 May, 2022, 11:54: AM
ANSWERED BY EXPERTCBSE 10 - Maths
Asked by iambkhatun343 | 14 Feb, 2022, 12:57: AM
ANSWERED BY EXPERT
CBSE 10 - Maths
Asked by jaishpal15chouhan | 25 Oct, 2020, 07:33: PM
ANSWERED BY EXPERT
