a14 b14 c14>a-b c14解得:α=1714/19
问题描述:
a14 b14 c14>a-b c14解得:α=1714/19
答
所以x 19/10/x=-14=-14?A14-19=19?A14
a14 b14 c14>a-b c14解得:α=1714/19
所以x 19/10/x=-14=-14?A14-19=19?A14