用*定义为新运算；对于任意a、b，都有a*b=b的平方+1。，当m为有理数时，m*（m*2)=?
\u7528\u203b\u5b9a\u4e49\u65b0\u8fd0\u7b97\uff0c\u5bf9\u4efb\u610f\u5b9e\u6570a\uff0cb\uff0c\u90fd\u6709a\u203bb=b²+1.\u5219\u5f53M\u4e3a\u5b9e\u6570\u65f6M\u203b\uff08M\u203b\u221a2\uff09a\u203bb=b²+1.
\u5219M\u203b\u221a2=(\u221a2)²+1=3
\u6240\u4ee5M\u203b\uff08M\u203b\u221a2\uff09=M\u203b3=3²+1=10
10 \u5148\u6839\u636ea\u203bb=b 2 +1\uff0c\u627e\u51fa\u89c4\u5f8b\uff0c\u518d\u628aM\u203b\uff08M\u203b \uff09\u8fdb\u884c\u6574\u7406\uff0c\u7136\u540e\u89e3\u51fa\u7ed3\u679c\u5373\u53ef\uff0e\u89e3\uff1a\u2235a\u203bb=b 2 +1\uff0c\u2234M\u203b\uff08M\u203b \uff09=M\u203b\uff08\uff08 ) 2 2 +1\uff09\uff0c=M\u203b3\uff0c=3 2 +1\uff0c=10\uff0e\u6545\u7b54\u6848\u4e3a\uff1a10\uff0e
m*（m*2)=m*(2²+1)=m*5=5²+1=262*2+1=5
5*5+1=26
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