find domain and range of function f= {(x, 1/1-x²):x belongs to R?

 In signum and greatest integer function, why does the line starts with a large dot???????

 Where can I find solutions to R.D.Sharma Maths book ,class XI without registering for it?

find the domain and range of

f(x)=x square/1+x square

Write domain and range of greatest integer function

find domain and range:

f(x) = 1/2-sin 3x

find the domain and range of 3/2-x^2

find domain and range

f(X)=1/{sqrt(5)-x}

Find range of f(x)=1/(2+3sinx).

how can you find the range and domain of root of(9-x²)?

n(B) = q,

n(AxB) = pq

then 'HOW IS' the no. of relations = 2^pq

pls prove it..

f(x)=3/(2-x^2) find the range and domain of the function

by using properties prove that

(i) a U b = a intersection b imlies a=b

(ii) for any sets a and b show that p(a intersection b) = p(a) itersection p (b)

(iii) if a,b And c be the sets such that aUb = aUc and a intersection b = a itersection c show that b = c

(iv) a intersection (aUb) = a and aU(a intersection b) = a

a, b, c are positive integers forming an increasing geometric sequence, ba is a perfect square and log a +

Find the domain and range of f(x)=1/x-3.

Iam quite confident about the domain so please tell me the range!!!!!!.

please do answer

find the domain and range of

a) identity function

b)constant function

c)polynomial function

d)rational function

e)modulus function

f)signum function

g) greatest integer function

If f(x)=1/1-x,show that f[f{f(x)}]=x

Let R and C denote the set of real and complex numbers respectively.The function f:C to Ris defined by f(z)=|z| is:

a)one-one but not onto

b)onto but not one-one

c)both one-one and onto

d)neither one-one nor onto

plzz..answer it as soon as possible...its urgent plzz...

find the domain and range of

f(x) = root ( (x -3 ) (4-x)

How to find the range of any polynomial function?Explain with an example.

AND

Find the range of f(x)= x² + 2x + 1 / x² - 8x + 12

let 'R' be the relation on the set N of natural numbers defined by R = {(a,b):a,b is an element of N , a+3b=12}

Find : (1) R

(2) the domain of R

(3) the range of R

 find the domain and range of the function f(x)=x-3/2x+1.

If f(x)=cos (log x ) then f(x) f (y)-1/2 {f(x/y)+f(xy)} then what is the value of this

find domain and range of (x²-9)/x-3

If f(x)= x² -3x+4,then find the values of x satisfying the equation f(2x+1).

find the range of

f(x) = x²+2x+1/x²-8x+12

fhow to find the domain and range of root of x² -4

let f = ( x, x²/1+x²) : x belongs to R be a function .Determine domain and range of the function.

please fast

[|x|]=4, then interval of x is

find domain and range of f(x)= square root of (x - 1)(3 - x)

Let f be a function whose domain is the set of real numbers.

If f(x) = |x|-x, x belongs to R, find

(i) f(4), f(10), f(-15)

(ii) Range of f.

 if A and B are two sets having 3 elements in common. if n(A)=5, n(B)=4, find n(A*B) and n[(A*B) intersection (B*A)].

What is modulus function?

If sin A= 1/ root (10) sin B= 1/root (5) ( A, B and A+ B being positive acute angles, show that A+B= pie/4.

find the domain and range of the function f(x)=1/root 16-x*x

find the domain and range of

i)f(x) = root(x2-9)

ii)f(x) =(2x-1)2+3

iii) f(x) = 5-(x+1)2

iv) f(x) = 1/(x-1)

where x belongs to real numbers

Explain greatest integer function & smallest integer function with some examples.

If the ordered pairs (x, -1) and (5, y) belong to the set {(a.b) : b=2a-3}, find the values of x and y.

plot a graph for y=x-[x]; and explain the graph.

how to find domain and range of functions can anyone explain me step wise,,,

help help

find the domain and range of x² - 2x + 4/x² + 2x + 4, where x belongs to real numbers

If the number ofproper subsets of a set A is 31, find the number of elements of A.

Q=If f(x)=sin⁴x +cos²x/sin²x +cos⁴x for xbelonging to R,then f(2002) will be equal to?

Redefine the function modulusx-2 +modulus2+x ,-3 less than or equal to x less than or equal to 3

1. 2ⁿ
2. 2⁽ⁿ⁾²
3. n²
4. nⁿ

 can you please solve it.........Find the range of the function f(x)= 2-3x, x belongs to R,  R>0