Practice Rank-Nullity Theorem - 21.14.4 | 21. Linear Algebra | Mathematics (Civil Engineering -1)
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21.14.4 - Rank-Nullity Theorem

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Learning

Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

Define the kernel of a transformation.

💡 Hint: Consider what happens to vectors during transformation.

Question 2

Easy

What is the rank of a linear transformation?

💡 Hint: Think about the dimensional space that the transformation maps to.

Practice 4 more questions and get performance evaluation

Interactive Quizzes

Engage in quick quizzes to reinforce what you've learned and check your comprehension.

Question 1

What does the Rank-Nullity Theorem establish?

  • sum of rank and nullity is domain dimension
  • null space is always zero
  • rank equals nullity

💡 Hint: Remember how rank and nullity relate to each other.

Question 2

True or False: The dimension of the kernel is equal to the dimension of the image.

  • True
  • False

💡 Hint: Think about how different dimensions affect transformations.

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Given a transformation T from R^5 to R^2, where Ker(T) has dimension 3. Determine the rank and comment on the implications for engineering systems.

💡 Hint: Recall how the dimensions interplay via the Rank-Nullity Theorem.

Question 2

A civil engineering model uses a transformation T: R^6 -> R^3, with a null space of dimension 4. What is the rank? How does this apply to model predictions?

💡 Hint: Apply the Rank-Nullity equation to derive ranks and summaries.

Challenge and get performance evaluation