Show that the given matrix A is its own adjoint when A = f

Let A be an nth-order square matrix and B be its adjoint, then |A B+K I_n| is (where K is a scalar quantity) a. (|A|+K)^(n-2) b. (|A|+K)^n c. (|A|+K)^(n-1) d. none of these

Let A be an nth-order square matrix and B be its adjoint, then |A B+K I_n| is (where K is a scalar quantity) (|A|+K)^(n-2) b. (|A|+K)^n c. (|A|+K)^(n-1) d. none of these

Which integer is its own additive identity?

Show that a cylinder of a given volume which is open at the top has minimum total surface area, when its height is equal to the radius of its base.

Show that a cylinder of a given volume which is open at the top has minimum total surface area, when its height is equal to the radius of its base.

A = [{:( a,b,c) ,( b,c,a),(c,a,b) :}] if trace (A)= 9 and a,b , c are positive integers such that ab + bc + ca = 26 Let A_1 denotes the adjoint of matrix A , A_2 represent adjoint of A_1 …. and so on if value of det ( A_4) is M, then

A plant which manufactures its own food is

Is there an integer which is its own additive inverse?

Show that the function f given by f(x)=10^x is increasing for all xdot

Show that the function f given by f(x)=10^x is increasing for all x .