SET1 CW 22

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Across
  1. 7. Number system with base 16.
  2. 8. A “1” followed by a googol of zeroes is known as ______.
  3. 11. The Eigenvalues of a______ matrix are the diagonal elements of the matrix.
  4. 14. range of y = sin x - 3 is [-k, -2] where k is?
  5. 16. The equation [ 3sin4x – 2cos6x + y – 2sin6x + 3cos4x ]2 = 9, is true for only _ values of ‘y’ and for all values of ‘x’.
  6. 19. Latent roots of a matrix.
  7. 20. A man is climbing up a mountain which is inclined. He has to travel 100 km to reach the top of the mountain. Every day He climbs up 2 km forward in the day time. Exhausted, he then takes rest there at night time. At night, while he is asleep, he slips down 1 km backwards because the mountain is inclined. Then how many days does it take him to reach the mountain top?
  8. 21. Coefficients used in trigonometric Fourier series are also known as ____’s coefficients.
  9. 24. A complex number z = x + iy can be represented by a point P(x,y) on the plane which is known as the _________plane.
  10. 25. Function used to determine contour integrals.
  11. 26. A theorem of less importance which can be readily deduced from a previous, more notable statement.
  12. 27. Plots designed specially to deal with exponential functions.
  13. 28. A set which is characterized by a membership (characteristic) function which assigns to each object a grade of membership ranging between zero and one.
  14. 29. _______ number is a positive integer that is equal to the sum of its proper divisors
Down
  1. 1. The number of terms in the expansion of (x+y+w)10 is
  2. 2. A theorem shows how a function modifies the shape of another.
  3. 3. If P(A)=0, where P denotes probability of A, then A is called________ event.
  4. 4. Shivani is 60 years old and Ritu is 80 years old. How many years ago their age ratio was 4:6?
  5. 5. I am an odd number. Take away one letter and I become even. What number am I?
  6. 6. The method of solving a biquadratic equation consisting of removal of x3 and then expressing the new equation as a product of two quadratics is __________’s method.
  7. 9. 8*(x+11+111) = 1000, x=?
  8. 10. If 1=3, 2=3, 3=5, 4=4, 5=4, Then, 6=?
  9. 12. 6 is _________ mean of 7.2 and 5.
  10. 13. The name of Earth’s shape
  11. 15. The line dividing the numerator and denominator in a fraction is called
  12. 17. A system of notation that uses the base 3 instead of base 10 is called_______ system.
  13. 18. June 10, 1979, was a Sunday. Then May 10, 1972, was a ___
  14. 22. A Boolean function used to express a sum of minimal Boolean functions is known as _____ form.
  15. 23. What is fear of numbers called?
  16. 30. A circle lying outside the triangle, tangent to one of its sides and tangent to the extensions of the other two.