Which of these numbers is not a prime number? A 11 B 21 C 31 D 41

MTH 132 - Lecture 26 - Newtonian method Roots ● Frequently, there are issues when we attempt to solve “imperfect” equations, where the roots result in imaginary numbers or no neat solution - we have to resort to an approximation. ● Newton’s method is essentially a way to approximate by narrowing down the numbers until they reach a specific accuracy that you specify....