If alpha and beta are the zeroes of x2 - 5x + 4 ,then find all quadratic polynomials whose zeroes are alpha+1/beta and beta+1/alpha
Answers
Answered by
14
Answer:
Hope this helps you
Step-by-step explanation:
x2-5x+4=x2-(1+4)x+4
=x2-x-4x+4
=x(x-1)-4(x-1)
=(x-1)(x-4)
Therefore the zeros of the given polynomial are 1 & 4
alpha +1/beta = 1+1/4 =5/4
beta + 1/alpha = 4+1/1 = 4 + 1 = 5
Answered by
12
Step-by-step explanation:
Given : If alpha and beta are the zeroes of .
To find : All quadratic polynomials whose zeroes are alpha+1/beta and beta+1/alpha
Solution :
Quadratic equation ,
Applying middle term split,
So, the roots of the polynomial are and
Substitute the value in the expression,
and
#Learn more
If alpha and beta are the zeroes of x2 - 5x + 4 ,then find the value of 1/alpha + 1/beta-2alphabeta
https://brainly.in/question/4490671
Similar questions