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If Q denotes the set of all rational num...

If Q denotes the set of all rational numbers and f(p/q) = `sqrt(p^(2) -q^(2))` for any `(p)/(q) in Q` then observe the following Statements
Statement-I : `f ((p)/(q))` is real for each `(p)/(q) in Q`
Statement -II : `f ((p)/(q))` is a complex number for each `(p)/(q) in Q`

A

Both I and II are true

B

I is true , II is false

C

I is false , II is true

D

Both I and II are false

Text Solution

Verified by Experts

The correct Answer is:
C
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AAKASH SERIES-COMPLEX NUMBERS-EXERCISE -II
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  3. If (1 + cos theta + isin theta) (1 + cos 2 theta + isin 2theta) = x + ...

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  12. If the first term and common ratio of a G.P are both (1//2) (sqrt(3)+i...

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  13. If (1 + cos theta - isin theta) ( 1+ cos 2 theta + isin 2 theta) = x +...

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  14. If (5z2)/(7z1) is purely imaginary , then |(2z1+3z2)/(2z1-3z2)|=

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  15. If alpha and betaare different complex numbers with |beta| =1 , then |...

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  16. If z(1) , z(2) are two complex numbers satisfying |(z(1) - 3z(2))/(3 -...

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