Question

it alpha and beta are zeroes of x^2-x-1 find the value of 1/alpha+1/beta​

Answer 1

Answer:

x² - x - 1

1/alpha + 1/beeta

alpha + beeta = 1

alpha × beeta = -1

1/ alpha + 1/beeta = alpha+beeta / a× B

= 1/ -1

= -1