Use Determinants to Find the Area of the Triangle with Vertices

question 1

Multiple Choice

Use determinants to find the area of the triangle with vertices at the given points. ​
P(0,0) ,Q(4,0) ,R(4,3)
​

• A)A = 12
• B)A = 4
• C)A = 6
• D)A = 3
• E)none of these

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Definitions:

Critical Thinking

The objective analysis and evaluation of an issue in order to form a judgment, characterized by logical reasoning and reflective thinking.

Speculation

The act of making high-risk investments or assumptions with the potential for significant gain, typically based on anticipated market movements.

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Emergent thinking refers to the process of developing new and innovative ideas through the interaction and combination of existing thoughts and knowledge.

Testing Effect

The phenomenon where taking a test on material enhances future retrieval of that material more effectively than spending the same amount of time studying.