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Real Number SSC Public Examination Maths


REAL NUMBER MATHEMATICS





REAL NUMBER SSC PUBLIC EXAMINATION





CHAPTER WISE DIVISION
OF SYLLABUS





PAPER – I





Definition of Real Number :





  • Positive or negative, Large or small, whole numbers or decimal numbers are all Real Number .
  • They are called “ Real Numbers ” because they are not Imaginary Numbers.
  • The type of numbers we normally use , such as 1, 15.82, -0.1, ¾, etc…








Definition of Imaginary Numbers :   





  • A
    number that when squared gives a negative result.
  • When
    we square a Real Number ( multiply it by itself ) we always get a positive, or
    zero, result. For example 2 X 2 = 4, and ( -2 ) X (-2 ) = 4 as well.




In mathematics,
a real number is a value of a continuous quantity that can represent a distance
along a line.. The real numbers include all the rational numbers, such as the
integer -5 and the fraction 4/3, and all the irrational numbers, such as the
square root of 2, an irrational algebraic.





ABOUT  MATHEMATICIAN





real number




JOHN NAPIER ( 1550 – 1617 ) :





JOHN NAPIER is best known as the discoverer of logarithms. He also invented the so – called “ Napier’s bones “ and made common the use of the decimal point in arithmetic and mathematics.





  • Born : 1550, Merchiston Tower, Edinburgh, Scotland.
  • Died : 4th April 1617 ( aged 66 – 67 ), Edinburgh, Scotland.
  • Fields : Mathematician, Physicist, Astronomer.
  • Known for : Logarithm, Napier bones, Decimal notation.
  • Nick Name : marvelous Merchiston
  • Napier bones are used for multiplications , divisions and to extract square roots of given numbers.





S.NO.
 

REAL NUMBERS

 

1

EXERCISE – 1 .1
 

2

EXERCISE – 1 . 2
 

3

EXERCISE – 1 . 3
 

4


EXERCISE
– 1 . 4


 

5


EXERCISE
– 1 . 5


 

6


EXERCISE
– 1 . 6


 




plz visit to 10th class maths syllabus


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