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In this lesson, we will learn how to evaluate determinants of three-by-three matrices.
Q1:
Evaluate
Q2:
Given that π is a complex cube root of unity, evaluate
Q3:
Find the value of
Q4:
Evaluate the shown determinant where π = β 1 2 .
Q5:
Consider the determinant Given that π₯ + π¦ + π§ = β 7 3 3 3 3 and π₯ π¦ π§ = β 8 , determine the determinantβs numerical value.
Q6:
Use the properties of determinants to evaluate
Q7:
Which of the following is equal to the determinant
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