1.2 Select the missing word for the following descriptions.   1.2.1 [1.2.1] is the hormone causing beards to grow.  (1) 1.2.2 [1.2.2] is the hormone causing breasts to develop.   (1) 1.2.3 [1.2.3] is the maturation of reproductive organs in children.  (1)

2.1 Die prent hierbo wys die [2.1] menslike stelsel. (1)  

Are the columns of the following matrix linearly independent.  Explain your reasoning.  

Give the augmented matrix for the following linear system.  

Given that the determinant of the matrix is -13. Find the determinant of the matrix  

Write the solution set of the following homogeneous linear system in parametric vector form,  

The following matrix is in which row of the following forms.  

The following matrix is in which row of the following forms.  

The following matrix is in which row of the following forms.

Put the following matrix into reduced echelon form using elementary row operations