Polynomial class 10th (part 1)

Class 10 polynomial

Class 7th ch 1 notes

Class 10 Exercise 10.2 Question 1 | CBSE Class 10 Ex -10.2 Q1 | NCERT | Class 10 Maths Chapter 10

Arithmetic progression | class 10 | Exercise 5.1 |

Prove that tan(pi/10) is a root of polynomial equation 5x^4-10 x^2+1=0.

The width of each of five continuous classes in a frequency distribution is 5 and the lower class limit of the lowest class is 10. The upper class limit of the highest class is