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Recent questions in Sets, Relations and Functions

Questions >> JEEMAIN and NEET >> Mathematics >> Sets, Relations and Functions

If $f(x)=\large\frac{x}{x+1},$ $g(x)=\large\frac{x}{1-x}$ and $h(x)=\sqrt [3] {x},$ then $(fogoh)^{-1}(8)= ?$

asked May 21, 2013 by rvidyagovindarajan_1

1 answer

If $g(f(x))=|sinx|$ and $f(g(x))=(sin\sqrt x)^2$ then find $ f(x)\:\: and\:\: g(x)$

asked May 21, 2013 by rvidyagovindarajan_1

1 answer

Which of the following is not a function in R, the set of real numbers ?

asked May 21, 2013 by rvidyagovindarajan_1

1 answer

If $A=\{1,2,3\}$ and $B=\{2,3,4,9\}$, then which of the following is a function $f:A \;\rightarrow \;B$ ?

asked May 21, 2013 by rvidyagovindarajan_1

1 answer

$A\cap (A\cap B)'$ = ?

asked May 21, 2013 by rvidyagovindarajan_1

1 answer

If $A=\{x:x\in R\:\:and\:\:x\geq 4\}$ and $B=\{x:x\in R\:and\:x< 5\}$, then $A\cap B$ = ?

asked May 21, 2013 by rvidyagovindarajan_1

1 answer

If $A=\{1,3,5,B\}$ and $B=\{2,4\}$, then which of the following is true ?

asked May 21, 2013 by rvidyagovindarajan_1

1 answer

If $f$ is a real values function satisfying $f(x+y)=f(x)\;f(y)$ and $f(1)=a$ where $x,y\in R$, then $f(x)$ =

asked May 4, 2013 by rvidyagovindarajan_1

1 answer

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