Express the following functions as set of ordered pairs and determine their range.`f:A rarr R,f(x)=x^2+1`,where A={-1,0,2,4}.

Express the following functions as set of ordered pairs and determine their range. g:A rarr N,g(x)=2x , where A= {x:x in N,xle10}

Which of the following functions are injective and surjective? : f : N rarr N,f(x)=x^2+x+1

Find the domain and range of the mapping f:R rarr R,defined by f(x)=x^2

Examine whether the following functions are one-one or not : f : R-{3} rarr R, f(x)=(5x+7)/(x-3)

Which of the following functions are injective and surjective? : f : N rarr N,f(x)=x^2

Which of the following functions are injective and surjective? : f : Z rarr Z,f(x)=x^2

Determine whether the following functions are onto or not : f : Q-{3} rarr Q, f(x)=(2x+3)/(x-3)

Find the domain and range of f if . f(x)=1/(x^2-1)

Examine whether the following functions are one-one or not : f : Z rarr Z, f(x) = x^2+5

Determine whether the following functions are onto or not : f : R rarr [-1,1], f(x)=sinx