題目列表(包括答案和解析)
A、f1(x),f2(x),f3(x)為“同形”函數(shù) | B、f1(x),f2(x)為“同形”函數(shù),且它們與f3(x)不為“同形”函數(shù) | C、f1(x),f3(x)為“同形”函數(shù),且它們與f2(x)不為“同形”函數(shù) | D、f2(x),f3(x)為“同形”函數(shù),且它們與f1(x)不為“同形”函數(shù) |
A.f1(x),f2(x),f3(x)為“同形”函數(shù):
B.f1(x),f2(x)為“同形”函數(shù),且它們與f3(x)不為“同形”函數(shù)
C.f1(x),f3(x)為“同形”函數(shù),且它們與f2(x)不為“同形”函數(shù)
D.f2(x),f3(x)為“同形”函數(shù),且它們與f1(x)不為“同形”函數(shù)
若兩個(gè)函數(shù)的圖象經(jīng)過若干次平移后能夠重合,則稱這兩個(gè)函數(shù)為“同形”函數(shù).給出下列三個(gè)函數(shù):下列說法正確的是( )
A. 為“同形”函數(shù)
B. 與為“同形”函數(shù),且它們與不為“同形”函數(shù)
C. 與為“同形”函數(shù),且它們與不為“同形”函數(shù)
D. 與為“同形”函數(shù),且它們與不為“同形”函數(shù)
若兩個(gè)函數(shù)的圖象僅經(jīng)過若干次平移后能夠重合,則稱這兩個(gè)函數(shù)為“同形”函數(shù).給
出下列三個(gè)函數(shù):,,,
則
A.兩兩為“同形”函數(shù)
B.為“同形”函數(shù),且它們與不為“同形”函數(shù)
C.為“同形”函數(shù),且它們與不為“同形”函數(shù)
D.兩兩不為“同形”函數(shù)
若兩個(gè)函數(shù)的圖像僅經(jīng)過若干次平移能夠重合,則稱這兩個(gè)函數(shù)為“同形”函數(shù),給出下列三個(gè)函數(shù):, 則( ).
A.兩兩為“同形”函數(shù); |
B.兩兩不為“同形”函數(shù); |
C.為“同形”函數(shù),且它們與不為“同形”函數(shù); |
D.為“同形”函數(shù),且它們與不為“同形”函數(shù). |
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