what is 3^n times 3^2n, thanks?

2008-08-27 10:12 am

回答 (5)

2008-08-27 10:18 am
✔ 最佳答案
3^3n

a^n * a^n = a^2n times means you plus the power
a^2n / a^n = a^n divide means you minus the power
2008-08-27 6:15 pm
3^n * 3^2n
= 3^(n + 2n)
= 3^3n
2008-08-27 5:26 pm
3^n x 3^(2n) = 3^(3n)
2008-08-27 5:21 pm
multiplication of powers wid same base just add the powers which gives
(division u subtratct the powers) only wid same base
3^3n
2008-08-27 5:17 pm
x^m * x^n = x^(m+n)

3^n * 3^2n = 3^(n+2n) = 3^3n




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