1的30n次方是多少？ 0.9的30次方和1.1的30次方各是多少????
1\u7684N\u6b21\u65b9\u662f\u591a\u5c11\uff1f\uff1f\uff1f\uff1f\uff1f\uff1f\uff1f\uff1f\uff1f\u5728\u5b9e\u6570\u8303\u56f4\u5185\uff0c1ⁿ=1\u3002
1\u3001n\u4e3a\u6b63\u6570\u65f6\uff0c1ⁿ=1\uff1b
2\u3001n\u4e3a\u8d1f\u6570\u65f6\uff0c1ⁿ=1\uff1b
3\u3001n\u4e3a0\u65f6\uff0c1ⁿ=1\uff1b
4\u3001\u5728\u5b9e\u6570\u8303\u56f4\u5185\uff0c1ⁿ=1\u3002
\u6269\u5c55\u8d44\u6599\uff1a
\u5f53\u6307\u6570x\u4e3a\u6709\u7406\u6570\u65f6\uff0c\u4e3a\u4e86\u8ba9ax\u6709\u610f\u4e49\uff0c\u5e95\u6570a\u5fc5\u987b\u6ee1\u8db3a>0\uff08\u56e0\u4e3a\u5206\u6570\u6307\u6570\u5e42\u89c4\u5b9aa\u22650\uff0c\u800c0\u6307\u6570\u5e42\u548c\u8d1f\u6307\u6570\u5e42\u89c4\u5b9aa\u22600\uff0c\u53d6\u4ea4\u96c6\u53ef\u77e5a>0\uff09\u3002
\u90a3\u4e48\uff0c\u5728a>0\u7684\u60c5\u51b5\u4e0b\uff0c\u4f5c\u6307\u6570\u51fd\u6570y=ax\uff0c\u5e76\u5c06\u51fd\u6570\u56fe\u50cf\u753b\u5728\u76f4\u89d2\u5750\u6807\u7cfb\u4e2d\u3002\u6211\u4eec\u4f1a\u53d1\u73b0\uff0c\u65e0\u8bbaa\u662f\u5426\u7b49\u4e8e1\uff0c\u51fd\u6570\u7684\u56fe\u50cf\u603b\u4f1a\u88ab\u6316\u53bb\u65e0\u6570\u4e2a\u70b9\u3002\u8fd9\u4e9b\u88ab\u6316\u53bb\u7684\u70b9\u7684\u6765\u6e90\u5c31\u662f\u5f53x\u53d6\u65e0\u7406\u6570\u65f6\uff0cax\u65e0\u6cd5\u5b9a\u4e49\uff08\u4ece\u800c\u65e0\u6cd5\u627e\u5230\u70b9(x,ax)\uff09\u3002
\u4e00\u65e6\u5b9a\u4e49\u4e86\u65e0\u7406\u6570\u6b21\u5e42\u4e4b\u540e\uff0c\u8fd9\u4e9b\u65e0\u6cd5\u5b9a\u4e49\u7684\u70b9\u5c06\u88ab\u627e\u5230\u5e76\u586b\u6ee1y=ax\u7684\u56fe\u50cf\u4e0a\u88ab\u6316\u53bb\u7684\u90e8\u5206\uff0c\u4f7f\u6307\u6570\u51fd\u6570\u7684\u56fe\u50cf\u53d8\u6210\u4e00\u6761\u6ca1\u6709\u4efb\u4f55\u7a7a\u9699\u7684\u66f2\u7ebf\u3002
0.9\u768430\u6b21\u65b9\u662f0.047101286,1.1\u768430\u6b21\u65b9\u662f17.44940227
1的n次方就是n个1相乘，结果都是11
绛旓細1鐨刵娆℃柟灏辨槸n涓1鐩镐箻锛岀粨鏋滈兘鏄1
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绛旓細涓鐨30娆℃柟绛変簬1 1鐨勪换鎰忔鏂归兘涓1.1^x=1,x:R 1^30,鏄痻=30鏃剁殑鐗规畩鎯呭喌锛屽浜庝换鎰忓疄鏁皒,1^x=1鎭掓垚绔嬨30灞炰簬R,鎵浠1^30=1
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绛旓細1鐨30娆℃柟鏄1073741824鍏冦備竴娆1鍏冿紝涓ゆ2鍏1*2^1锛屼笁娆4鍏1*2^2锛屼互娆＄被鎺30娆″紡瀛愬氨鏄1*2^30=1073741824鍏冦
