Scientific Notation and Logarithm


1. What is scientific notation?


2. What is logarithm?




3. 1000 in scientific notation will have value :




4. In scientific notations a number is represented as product of _________



5. If the movement of decimal point from original position is right wards the exponent is ____________


6. If the movement of decimal point from original position is left wards the exponent is _________


7. _______________ was one of the great Muslim mathematicians of his time



8. In 1620 a mathematician _________ of Switzerland developed an antilogarithm table



9. Mathematician ___________ invented logarithms to table



10. The logarithms to the base e are called _____________



11. The logarithms to base 10 are called ____________



12. The integral part of the logarithm of any number is called the _____________



13. The fractional part of the logarithm of any number is called the ______________



14. Mantissa is always __________



15. The characteristic of the logarithm of any number is equal to the logarithm power of ______




16. The place between the first non-zero digit and its next digit to the left side of given number is called the ________ position




17. Reference position is represented by symbol __




18. In 32.35 the first nonzero digit on left side is ___


19. If the decimal point is on the right side of the reference position then characteristic will be ___________



20. If the decimal point is on the left side of the reference position then characteristic will be __________



21. At the time of taking mantissa we ________


22. To find out the mantissa of 225 we will make it into ___ digits



23. We need ___ digits to find mantissa



24. If log x = y then x is called the a _____


25. For finding anti-logarithm we use ________ table


26. If the characteristic is zero the decimal point and the reference position will be at the _______ place


27. The logarithm of a fraction is equal to the difference of logarithm of the numerator from the logarithm of __________


28. In the logarithm of any number the integral part is called its characteristic


29. If log3 = 0.477, then log 9 = 0.8771


30. The mantissa of a logarithm of any number is negative


31. Log 2 = __________



32. Log 729 = __________



33. If log10x = 2, then x = _____



34. The characteristic of log 19 is _____



35. Find the cheracteristic of 8



36. Find the cheracteristic of 25



37. Find the cheracteristic of 325



38. Find the cheracteristic of 5050



39. Find the cheracteristic of 8.882



40. Find the cheracteristic of 88.8



41. Find the cheracteristic of 765.3



42. Find the cheracteristic of 21.65



43. Find the cheracteristic of 1500



44. Find the cheracteristic of 400.3



45. Find the cheracteristic of 22.2



46. Find the cheracteristic of 2.002



47. Find the cheracteristic of 0.7835




48. Find the cheracteristic of 0.001329



49. Find the cheracteristic of 5.7



50. Write as the difference of logarithm log7.7X8.55




51. Write as difference of logarithm log 2.12 X 3.21




52. Write as difference of logarithm log37.5/31.24






This is more feedback!
This is the feedback!