a b 均为有理数 且满足 5-√2*a=2b+3/2√2-5 求 a b
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5-√2*a=2b+3/2√2-5
-√2*a-2b=+3/2√2-5-5
-√2*a-2b=3/2√2-10
√2*a+2b=10-3/2√2
a=-3/2,2b=10
a=-3/2,b=5
======以下答案可供参考======
供参考答案1:
a=-3/2
b=5供参考答案2:
5-√2*a=2b+3/2√2-5
-√2*a-2b=+3/2√2-5-5
-√2*a-2b=3/2√2-10
√2*a+2b=10-3/2√2
a=-3/2,2b=10
a=-3/2,b=5