Last Updated On [03-11-2023]
Given that 
has no real roots and 
then
a)
b)
c)
d)
Given that has no real roots and then
a)
b)
c)
d)
Question ID - 103145 :-
Given that has no real roots and then
a)
b)
c)
d)
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Given that |
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a) |
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b) |
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c) |
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d) |
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(c)
Since the equation .png)
has no real roots. Therefore, the curve .png)
does not intersect with .png)
-axis. Consequently, .png)
has same sign for all values of 
It is given that
for all 
Next Question :
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The heat of hydrogenation of ethane is Hence resonance energy of benzene is |
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a) |
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b) |
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c) |
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d) |
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and that of benzene is 
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