Title: Real numbers
1Maths Presentation
Presented by P.Manikanta Class 10th Section
B Roll no. 14
2Topic Rational Numbers
3Rational Numbers
Definition The number which can be written in
the form of p/q . P and Q
are real numbers ,q is not 0 and p/q is the
simplest form. Example 1
5/6 Example 2 2/3 Example 3 4/5 Example 4 3/7
4Euclids division lemma
Definition of lemma A lemma is a proven
statement used for
proving another statement.
5Euclids division algorithm
Definition It is a technique to compute the
Highest Common Factor(HCF) of
two given positive integers .The HCF
of two positive integers a and b is the
largest positive integer d
that divides both a and b. Example 1 100 and
26 100 26321
26 2115 21 541
5 15 0.
6Example 2 90 and 20 90
20410 20 1020. Example
3 150 and 40 150 40330
40 30110
30 1030.