a) Letlbe an identity matrix. Prove that c(I) 1. (b) Use the property llABll :5 llAll llBll of a matrix norm to show thatc(A) 1.

L30 - 4 ▯ Notation: f(x)dx = F(x)+ C means that We say that F(x)+ C is the general antiderivative or indeﬁnite integral of f(x). ex. Find all functions f(uhtat f (x)=6 x − 3 √ x − √ 1 . 1 − x2 ex. Find the general antiderivative of each of the following: 1) f(x)=tn 2x +1 x +3 2) f(x)= x +1