两个条件:
1. = 2,则c = 3 ^(1/2)^ 2 = 2,C ^ 2 = 3,B ^ 2 = 1,方程x ^ 2/4 + Y ^ 2 = 1;
2. = 2,则c ^ 2 / ^ 2 = 3/4,B ^ 2 = 4,[^ 2-4] / ^ 2 = 3/4有一个^ 2 = 16,方程
X ^ 2/4 + Y ^ 2/16 = 1.
两个条件:
1. = 2,则c = 3 ^(1/2)^ 2 = 2,C ^ 2 = 3,B ^ 2 = 1,方程x ^ 2/4 + Y ^ 2 = 1;
2. = 2,则c ^ 2 / ^ 2 = 3/4,B ^ 2 = 4,[^ 2-4] / ^ 2 = 3/4有一个^ 2 = 16,方程
X ^ 2/4 + Y ^ 2/16 = 1.