CBSE Maths Subject Notes
Mathematics Definitions and Formula
Q. 1. Euclids Division lemma : Given positive integers a and b there exist unique positive integers q and r satisfying a = bq + r , 0 r < b
Q.2. Fundamental theorem of arithmetic: Every composite no. can be expressed as a product of primes , and this factorization is unique apart from the order in which the prime factor occur.
Q. 3. H.C.F X L.C.M =Product of two numbers .
Q.4. a + bx + c is a polynomial a 0 ,
sum of the zeroes = =
product of zeroes = =
Q.5. are zeroes of polynomial : - ( x +
Q. 7. Cross multiplication method:
X y l
Q. 8. Nature of roots : a +bx +c =0
Paper By : Mr.Appala Raju