Mathematics Crossword

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Across
  1. 4. Let f(x) = |x^2 – 25| for all x ∈ R. The total number of points of R at which f attains a local extremum (minimum or maximum) is
  2. 8. The smallest number divisible by all numbers 1 to 9.can be written as 200+x the x is?
  3. 9. sequence of numbers in which each element is obtained by adding two preceding elements and the sequence starts with 0 and 1.
  4. 11. The type of numbers which read same from the backward as well as forward.
  5. 15. The person known to be the father of mathematics who also observed how water is displaced by a discovered object: While taking a bath.
  6. 17. let A be a 5x5 matrix with real entries then A has atleast how many number of real eigenvalues.
  7. 19. The only number that cannot be represented in Romans.
  8. 20. A series of numbers whose reciprocals of all the elements of the sequence form an arithmetic sequence.
Down
  1. 1. A definition that has a meaning that is deliberately assigned to some symbol is called...
  2. 2. ___theorem is a fundamental relation in Euclidean geometry among the three sides of a right angled triangle.
  3. 3. It is the most famous constant of nature, it is irrational and we call it some ratio that is...
  4. 5. Every group of prime order is...
  5. 6. method in number theory, Ramanujan The famous indian mathematician who given identities in partition of numbers, work on algebra of inequalities, elliptic functions, continued fractions, partial sums and products of hypergeometric series. Also elected as fellow of royal society of London in 1918.
  6. 7. Every number is a___number.
  7. 10. A legend who invented zero.
  8. 12. The mathematician who proved that there exist infinite number of primes.
  9. 13. In the series AB, EDC, FGHI, ....?...., OPQRST, the missing term is
  10. 14. The next term in the following series YEB, WFD, UHG, SKI,? will be
  11. 16. The smallest perfect number.
  12. 18. The theorem that relates line integral to surface integral is known as ___'s theorem that is..