P
peter_pan96
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Tìm GTNN, GTLN của biểu thức chứa dấu | |
A= - 2009 + |15x - 7|
B= 492 - |7x + 21|
C=|15x - 36|+|15x - 64|
D=|x - 1999|+|x - 2000|+|x - 2000|
A= - 2009 + |15x - 7|
B= 492 - |7x + 21|
C=|15x - 36|+|15x - 64|
D=|x - 1999|+|x - 2000|+|x - 2000|
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