Then if this vector is orthogonal to the other 3 we have s . Use standard matrices given in Table 3 of this section - see answers in text. Use standard matrices given in Table 5 of this section - see answers in text.
Standard matrix is - see answer in text.
See answer in text. Table 2 the composition is which is a reflection about the x-axis. The standard martrix for the transformation is whose determinant is zero. See answers in text for inverse. See answers in text for inverse.