Correct Answer : C
Explanation :
Explanation :
By intermediate value theorem, if no root then function has same sign at ends.
Correct Answered :
Wrong Answered :
A
f(a)?f(b)=0
B
f(a)?f(b)<0
C
f(a)?f(b)>0
D
f(a)=f(b)=0
By intermediate value theorem, if no root then function has same sign at ends.
Correct Answered :
Wrong Answered :