√11^7=??
如果個次方數係137點計??
中二數 平方根 急急急!!!
2013-01-09 6:53 am
回答 (3)
2013-01-09 6:55 pm
√11^7
=√11^2x√11^2x√11^2x√11
=11x11x11x√11
=121x√11
=1331√11
√11^137
=自己用計算機
=√11^2x√11^2x√11^2x√11
=11x11x11x√11
=121x√11
=1331√11
√11^137
=自己用計算機
2013-01-09 7:31 am
√(11^7)
= √[(11^6)(11)]
=11³√11
=12321√11
√(11^137)
= √[(11^136)(11)]
= (11^68)√11
= √[(11^6)(11)]
=11³√11
=12321√11
√(11^137)
= √[(11^136)(11)]
= (11^68)√11
收錄日期: 2021-04-20 13:29:01
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20130108000051KK00402