举出反例说明下列命题是错误的:若 [tex=3.714x1.0]0HttJR7Fgn5MnCbKstkElA==[/tex],且[tex=2.857x1.214]u5jFe9Gg0K7PjjeANKKcBg==[/tex], 则[tex=2.5x1.0]7KXOjDEVgHuinjphp/OCJQ==[/tex]
举一反三
- 举反例说明下列命题是错误的：若 [tex=3.714x1.0]4PSfYB3Uo76vFu3b9RTnxA==[/tex]， 且 [tex=2.786x1.286]N/eE1tAJJwPeRTpYlqOl2g==[/tex]， 则 [tex=2.214x1.0]LC5CwCtBvC+Bg7cBxrSG0A==[/tex] .[br][/br]
- 举反例说明下列命题是错误的.若[tex=3.357x1.0]R9q/1zIcSN2eT74WQYLXS1owfMgCJdyM73Dv43mFmqDIhUOnNb3kwMnwrmSvDBnz[/tex], 则 [tex=2.5x1.0]+HNIZcMaSzNwCe0LO7bsUmyCUUNB20KWNDES4iEPIJE=[/tex]或 [tex=2.5x1.0]sb0lI+O+hg9lDaI90Oub4OQVn7VJeioBAlxxnMs/9Jc=[/tex]
- 举出反例说明下列命题是错误的: 若[tex=2.714x1.214]CwwAvHe0HDMXvOGg3SasRA==[/tex],则[tex=2.357x1.0]6tTh6rsLh84+IwljT6w71A==[/tex];
- 举反例说明下列命题是错误的. 若[tex=2.929x1.214]c5Cf4pRARaBipYntugL/3g4G9yaUH0tIlHD2joA/k+QetV2/P9fZGKrKhr8lnlBV[/tex], 则[tex=2.5x1.0]+HNIZcMaSzNwCe0LO7bsUmyCUUNB20KWNDES4iEPIJE=[/tex] 或[tex=3.0x1.0]+HNIZcMaSzNwCe0LO7bsUlToH7mV30Lc/sXG1C49dp0Zw+fNNINH0+mM2HOT3nkS[/tex][br][/br]
- 举反例说明下列命题是错误的:若[tex=4.143x1.0]PHJICJ57KuqlgokJo/D6LI8pNbYJuxdSFK73IKrp3EfxvvrYEzjhIEQb3Y5v+lEx[/tex]，且[tex=2.643x1.214]CZxeYzRlnGkIw/wcCkwAVg==[/tex]，则[tex=2.429x1.0]+2Hyrq6ox90t7289xt4t0DJ1iVZVfvVKKGMEFS0BlsA=[/tex]