Question

Please give some important questions of Class 9 mathematics from the given chapters -

1.Number System
2.Lines and angles
3.Heron's Formula
4. Polynomials

Answer 1

1)Find the value of a &b so that the polynomial (x³-10x²+ax+b) is exactly divisible by (x-1)as well as (x-2).......(polymomial)

Answer 2

U can't depend on imp ques because each problem may have different methods which could be applicable to other problem...... So if u just depend on imp problem u might them to difficult