Triangle of Power
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把底数、指数和结果放在三角形的三个角,空出哪个角,就在问哪一个量。乘方、开根和对数因而成了同一关系的三种提问方式。
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The symbol as a whole represents the value that should go in the missing corner.To express log base 2 of 8, which is asking the question 2 to the what equals 8, remove the top number.