Q19: Let <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB6988/.jpg" alt="Let .
Q20: Let <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB6988/.jpg" alt="Let .
Q21: Let <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB6988/.jpg" alt="Let .
Q22: Let <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB6988/.jpg" alt="Let .
Q23: Sketch the graph of <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB6988/.jpg" alt="Sketch
Q25: Show that <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB6988/.jpg" alt="Show that
Q26: Use Lagrange multipliers to find all the
Q27: The power consumed in an electrical resistor
Q28: Let <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB6988/.jpg" alt="Let ,
Q29: Let <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB6988/.jpg" alt="Let .
. Find
if
.



