# Thread:

1. ## Max and Min, Help Cant find the critical points?

Hi

I would really appreciate if anyone could help me with the following exercises k, l, m, n. I cant seem to solve the derivatives to find the critical points. THANK VERY MUCH in advance.

Attached Thumbnails

2. You need to use partial differenitation for these problems, then solve for

$\left( \frac{\partial f}{\partial x}, \frac{\partial f}{\partial y}\right) = \b{0}$
{"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 1, "wp_latex": 0, "mimetex.cgi": 0, "/images/math/codecogs": 0, "mathtex.cgi": 0}, "config": {"markdown_headings": true, "markdown_code": true, "boilerplate_config": {"ratio_threshold": 0.18, "absolute_threshold": 10, "end_threshold": 15, "enable": true}, "remove_buttons": true, "remove_image_figures": true, "remove_link_clusters": true, "table_config": {"min_rows": 2, "min_cols": 3, "format": "github"}, "remove_chinese": true, "remove_edit_buttons": true, "extract_latex": true}, "english_confidence": 0.9393545389175415, "perplexity_flag": "middle"}