" Let "A={x:x in R,x>=4}" and "B={x in R:x<5}." Then,"A nn B=*

Let A={x:x in R,x>4}nadB={x in R:x<5}. Then A nn B=(4,5] b.(4,5) c.[4,5) d.[4,5]

Let A={x in R:x>=(1)/(2)} and B={x in R:x>=(3)/(4)} If f:A rarr B is defined as f(x)=x^(2)-x=1, then the solution set of the equation f(x)=f^(-1)(x) is

Let A={x in R,x^2-5x+6=0 and B={x:x in R,x^2=9} . Find (AuuB) and (AnnB)

Let A={x: x in R,x^2-5x+6=0} and B={x:x in R,x^2=9} Find A-B , B-A and verify that (A-B)uu(B-A)=(AuuB)-(AnnB) .

If A ={x:x in R, x lt 5} and B={x:x in R, x gt 4} , find A cap B .

Let A={x in R:[x+3]+[x+4]<=3} and B={x in R:3^(x)(sum_(r=1)^(oo)(3)/(10^(r)))^(x-3)<3^(-3x)}

Let A={x in R : |x+1| = |x|+1} and B ={x in R : |x-1| = |x|-1} , Then

Let A={x in R :-4lt=xlt=4 and x!=0} and f: A->R be defined by f(x)=(|x|)/x . Write the range of fdot

Let A={x in R :-4lt=xlt=4 and x!=0} and f: A->R be defined by f(x)=(|x|)/x . Write the range of fdot

If f: A->B given by 3^(f(x))+2^(-x)=4 is a bijection, then A={x in R :-1