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If A is the set of even natural number l...

If A is the set of even natural number less than 8 and B is the set of prime numbers less then 7, then the number of relations from A to B is `2^9` (b) `9^2` (c) `3^2` (d) `2^9-1`

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RESONANCE DPP-RELATIONS AND FUNCTIONS XII-All Questions
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  2. Values of x satisfying the inequality |x^2+8x+7|geq|x^2+4x+4|+|4x+3| f...

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  3. Let N=((log)3 135)/((log)(15)3)-((log)3 5)/((log)(405)3)dot Then N is ...

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  5. Suppose f is a real function satisfying f(x+f(x))=4f(x)a n df(1)=4. Th...

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  6. If f(x)=2/(4^x+2) for real numbers x , then f(1/(2011))+f(2/(2011))++f...

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  7. A polynomial P(x) of third degree vanish when x=1 & x=-2 . This ...

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  8. Solve the following inequalities (x-1)/x-(x+1)/(x-1)<2

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  9. Solve inequality (x^2-5x+6)/(x^2+x+1)<0

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  10. (x^2+4x+4)/(2x^2-x-1)>0

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  11. ((x-4)^(2005)dot(x+8)^(2008)(x+1))/(x^(2006)(x-2)^3dot(x+3)^5 0(x-6)(x...

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  12. Solve the following inequalities ((x-1)(x-2)(x-3))/((x+1)(x+2)(x+3))>...

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  13. The sum of the series ""(1^2)/(2!)+(2^2)/(3!)+(3^2)/(4!)+"i s" e+1 ...

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  14. The function f(x)=(4-x^2)/(|4x-x^3|) is (a)discontinuous at only ...

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  15. If A is the set of even natural number less than 8 and B is the set of...

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  16. If range of the function f(x)=(2sin^2x+2sinx+3)/(sin^2x+sinx+1)i s[p ,...

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  17. In function f(x)=cos^(-1)x+cos^(-1)(x/2+(sqrt(3-3x^2))/2) , then Range...

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  18. An extremum value of the function f(x)=(a r csinx)^3+(a r ccosx)^3 is ...

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  19. Which one of the following relations on R is equivalence relati...

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  20. If x , y , z are all different real numbers, then 1/((x-y)^2)+1/((y-z)...

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