JEE Advanced 2020 Paper 1

Section: Mathematics

Question : 37 of 54

Marks: +1, -0

Suppose a, b denote the distinct real roots of the quadratic polynomial x2+20x−2020 and suppose c, d denote the distinct complex roots of the quadratic polynomial x2−20x+2020 . Then the value of
ac(a−c)+ad(a−d) +bc(b−c)+bd(b−d)
is

[JEE Adv 2020 P1]

0
8000
8080
16000

Validate

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