Let 
, then all real values of 
for which 
takes real values, are
a)
b)
c)
d)
None of these
Let , then all real values of for which takes real values, are
a)
b)
c)
d)
None of these
Question ID - 104130 | SaraNextGen Top Answer
Let , then all real values of for which takes real values, are
a)
b)
c)
d)
None of these
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Let |
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a) |
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b) |
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c) |
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d) |
None of these |
1 Answer
127 votes
Answer Key / Explanation : (a) -
(a)
We have,
here 
cannot be 2.
are positive.
….(i)
or 
is negative and 
is negative.
…(ii)
From Eqs. (i) and (ii), we get
127 votes
Answer Link
127