y*****e
发帖数: 21 | 1 ..from below:
a + b = 32
a + c = 10
b + d = 70
c + d = 48
..can I get the exact value of a, b, c, d?
It sounds that 4 variables in 4 forms should have
answers. Why I can't ?? | c*******e
发帖数: 8624 | 2 not linearly indep
【在 y*****e 的大作中提到】
: ..from below:
: a + b = 32
: a + c = 10
: b + d = 70
: c + d = 48
: ..can I get the exact value of a, b, c, d?
: It sounds that 4 variables in 4 forms should have
: answers. Why I can't ??
| w*******a
发帖数: 27 | 3 redundant constraints make them not linear independent.
【在 y*****e 的大作中提到】
: ..from below:
: a + b = 32
: a + c = 10
: b + d = 70
: c + d = 48
: ..can I get the exact value of a, b, c, d?
: It sounds that 4 variables in 4 forms should have
: answers. Why I can't ??
| H****h
发帖数: 1037 | 4 如果你有一组解abcd，你将a和d增加1，将b和c减少1，仍然是一组解。
【在 y*****e 的大作中提到】
: ..from below:
: a + b = 32
: a + c = 10
: b + d = 70
: c + d = 48
: ..can I get the exact value of a, b, c, d?
: It sounds that 4 variables in 4 forms should have
: answers. Why I can't ??
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