1.Write down all the factors of 2x3二次方x5三次方
2.Use index notation to write each of the following numbers as a product of its prime factors: 72x175
Plz help me with it! Thanks a lot!
Maths
2010-09-05 4:55 am
回答 (3)
2010-09-05 5:19 am
✔ 最佳答案
1.factors:2,3&5(since there one 2, two 3 & three 5)
2.72x175=(3x3x2x2x2)x(5x5x7)=3二次方x2三次方x5二次方x7
2010-09-05 5:16 am
唔止2,3,5
仲有2x3, 2x5, 3x5...等等都係factors
仲有2x3, 2x5, 3x5...等等都係factors
2010-09-05 5:14 am
1. Factors = 2, 3 and 5.
2. 72x125 = (2^3 x 3^2)(5^2 x 7) = 2^3 x 3^2 x 5^2 x 7
2. 72x125 = (2^3 x 3^2)(5^2 x 7) = 2^3 x 3^2 x 5^2 x 7
參考: Knowledge is power.
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