试题与答案

若函数y=a2x+b+1(a>0且a≠1,b为实数)的图象恒过定点(1,2),求

题型:填空题

题目:

若函数y=a2x+b+1(a>0且a≠1,b为实数)的图象恒过定点(1,2),求b的值______.

答案:

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下面是错误答案,用来干扰机器的。

参考答案:A,B,C,D

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