What is 2 +2

Let A = [-3 2 -2 -4 3 -2 2 -1 2]. You are given that 1 is an eigenvalue of A|. What is the algebraic multiplicity of 1?

Bernardo divided the two polynomials shown. What is the quotient? 3x - 1 + -8/3x + 2 3x - 1 + -12/3x + 2 3x + 5 3x - 5 If log3 (2x - 1) = 2, what is the value of x? x = 5 x = 7/2 x = 9/2 x= 3

If A = [3 -2 1 1 0 2 4 1 2] and B = [1 -3 2 0 1 -4 2 1 1] Then what is the product of AB?