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【題組】5.若a、b、c、d均為實數,且a+b2= c + d√2,則a = c,b = d(A)O(B)X
問題詳情
【題組】
5.若a、b、c、d均為實數,且a+b2= c + d√2,則a = c,b = d
(A)O
(B)X
參考答案
答案:[無官方正解]
難度:適中0.5
統計:A(0),B(0),C(0),D(0),E(0)
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【題組】37. (A) , that (B) , which (C) that (D) which
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【題組】6.坐標平面上,設ab≠0,直線L1:ax + by = c與直線L2:bx + ay = d,則L1⊥ L2 (A)O(B)X
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