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Please show step by stepassignment 5b (4).jpg

assignment 5b (4).jpg

(Section 5.4)
20 points
4. a. i. Use matrix multiplication to find the construction of (a, b) with factor
k = 1/a, where a > 1.
ii. Use matrix multiplication to find the construction of (a, b) with factor
k = a, where a > 1.
b. Find the standard matrix for the reflection of IR about the line that makes
an angle of 7 /4 (= 459) with the positive x-axis, and then use that matrix
to find the reflection of (1, 2) onto this line.

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