Q20: Use determinants to decide if a unique
Q21: A square matrix <br> <img src="https://d2lvgg3v3hfg70.cloudfront.net/TBMC1039/.jpg" alt="A
Q22: Use determinants to find the area of
Q23: Without solving for <br> <img src="https://d2lvgg3v3hfg70.cloudfront.net/TBMC1039/.jpg" alt="Without
Q24: Find <br> <img src="https://d2lvgg3v3hfg70.cloudfront.net/TBMC1039/.jpg" alt="Find
Q26: Compute the determinant of the given matrix
Q27: Let A be a <br> <img src="https://d2lvgg3v3hfg70.cloudfront.net/TBMC1039/.jpg"
Q28: Find <br> <img src="https://d2lvgg3v3hfg70.cloudfront.net/TBMC1039/.jpg" alt="Find
Q29: Evaluate <br> <img src="https://d2lvgg3v3hfg70.cloudfront.net/TBMC1039/.jpg" alt="Evaluate
Q30: For all <br> <img src="https://d2lvgg3v3hfg70.cloudfront.net/TBMC1039/.jpg" alt="For all