Q. The big-Omega notation for f(x) = 2x⁴ + x² – 4 is?

View solution

Q. What is the domain of a function?

View solution

Q. What is domain of function f(x)= x^1/2?

View solution

Q. What is the range of a function?

View solution

Q. What is domain of function f(x) = x⁻¹ for it to be defined everywhere on domain?

View solution

Q. The range of function f(x) = sin(x) is (-∞, ∞).

View solution

Q. Codomain is the subset of range.

View solution

Q. What is range of function f(x) = x⁻¹ which is defined everywhere on its domain?

View solution

Q. If f(x) = 2^x then range of the function is?

View solution

Q. If f(x) = x² + 4 then range of f(x) is given by?

View solution

Q. Let f(x)=sin²(x) + log(x) then domain of f(x) is (-∞, ∞).

View solution

Q. An injection is a function which is?

View solution

Q. A mapping f : X → Y is one one if __________

View solution

Q. A function is defined by mapping f : A → B such that A contains m elements and B contains n elements and m ≤ n then number of one one functions are _________

View solution

Q. A function is defined by mapping f : A -> B such that A contains m elements and B contains n elements and m>n then number of one one functions are ________

View solution

Q. For an onto function range is equivalent to codomain.

View solution

Q. Onto function are known as injection.

View solution

Q. Set A has 3 elements and set B has 4 elements then number of injections defined from A to B are?

View solution

Q. A function is defined by mapping f:A→B such that A contains m elements and B contains n elements and m > n then number of bijections are ________

View solution

Q. A bijection is a function which is many-one and onto.

View solution