PRODUCT OF DETERMINANTS WORKSHEET ANSWERS

(1)  Find the area of the triangle whose vertices are (0, 0), (1, 2) and (4, 3).      Solution

(2)  If (k, 2), (2, 4) and (3, 2) are vertices of the triangle of area 4 square units then determine the value of k.     Solution

(3)  Find the area of the triangle whose vertices are (- 2, - 3), (3, 2), and (- 1, - 8).       Solution

(4)  Identify the singular and non-singular matrices:

	Solution
	Solution
	Solution

(5)  If cos 2 θ = 0 , determine

Solution

(6) Find the value of the product

Solution

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