Maths

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Across
  1. 4. relation between sets a and b in which each element of a has 1 image
  2. 5. set of all real numbers is
  3. 7. set of values we get as result of a function.
  4. 8. part of set
Down
  1. 1. the set of values we put in our function
  2. 2. a branch of mathematics that studies the relationship between angles
  3. 3. set containing Of cricketers in indian cricket team is
  4. 6. set containing no element
  5. 9. A collection of well defined data