The polynomial 
has
a)
Four real roots
b)
At least two real roots
c)
At most two real roots
d)
No real roots
The polynomial has
a)
Four real roots
b)
At least two real roots
c)
At most two real roots
d)
No real roots
Question ID - 103214 | SaraNextGen Top Answer
The polynomial has
a)
Four real roots
b)
At least two real roots
c)
At most two real roots
d)
No real roots
|
The polynomial |
|||
|
a) |
Four real roots |
b) |
At least two real roots |
|
c) |
At most two real roots |
d) |
No real roots |
1 Answer
127 votes
Answer Key / Explanation : (b) -
(b)
Let 
and
At least one of 
and 
is positive
Hence, the polynomial has at least two real roots
127 votes
Answer Link
127