Definition of functions
Trending Questions
Q.
Find the number from each of the following expanded forms: .
Q.
Which of the following are the graphs of even functions?
Q. Let A={−1, 1} and B={0, 2}. If the function f:A→B defined by f(x)=ax+b is an onto function? Find a and b.
Q.
Which of the following relations between two sets are functions?