If {{MATH_1}} and {{MATH_2}} both have local minima at {{MATH_3}}, then their product {{MATH_4}} has a local minima at {{MATH_5}} as well. {{CMD_6}} Let {{MATH_7}} , {{MATH_8}}, and {{MATH_9}}. Both {{MATH_10}} and {{MATH_11}} have a local minimum at {{MATH_12}}. But, their product {{MATH_13}} has a local maximum there.{{CMD_14}} Note, {{MATH_15}}. {{CMD_16}} {{CMD_17}} {{CMD_18}}True{{CMD_19}} {{CMD_20}}False{{CMD_21}} {{CMD_22}}