If `f(x)+2f(1/x)=3x , x!=0,` and `S={x in R :f(x)=f(-x)}` ; then S: (1) is an empty set. (2) contains exactly one element. (3) contains exactly two elements. (4) contains more than two elements

If f(x)+2f((1)/(x))=3x,x ne 0 , and S={x in R : f(x)=f (-x)}, then S:

If f(x)+2f((1)/(x))=3x, x ne 0 and S={x in R: f(x) = f(-x)}, " then " S

Let S={x in R:x>=0 and 2|(sqrt(x)-3|+sqrt(x)(sqrt(x)-6)+6=0} then S(1) is an empty set (2) contains exactly one element (3) contains exact: y two elements (4) contains exactly four elements

The set of all values of lambda for which the system of linear equations: 2x_(1)-2x_(2)+x_(3)=lambda x_(1)2x_(1)-3x_(2)+2x_(3)=lambda x_(2) has a non-trivial solution,(1) is an empty set (2) is a singleton ( 3) contains two elements (4) contains more than two elements

The solution set of the equation,(x+1)log32x+4x(log)_(3)x-16=0 is an empty set a singleton a set consisting of exactly two elements a set consisting of more than two elements

If f(x)=x^2 -3x +1 find x in R such that f(2x)=f(x).

If f(x)=x^2-3x+1 find x in R such that f(2x)=2f(x)

If a set X contains n(n>5) elements,then what is the number of subsets of X containing less than 5 elements

If A={x:x in N and xlt6(1)/(4)} and B={x: x in N and x^(2)le5) the number of subsets of set Axx(AcapB) which contains exactly 3 elements is

The function f(x)=(4-x^(2))/(4x-x^(3)) a)discontinuous at only one point b) discontinuous exactly at two point b) c)discontinuous exactly at two points of these