ПОМОГИТЕ ПОЖАЛУЙСТА 2!!!!!!

Question

ПОМОГИТЕ ПОЖАЛУЙСТА 2!!!!!!

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Answer 1

1) =(1/5)²*7=7/25
2)= 4
3) =3⁻²=1/9
4) =7⁻³=1/343

Answer 2

A^loga x = x
1. 7*1/5^2=7/25
2. log 1/9 1/16 = -2 * (-1/2) log 3 4 = log 3 4 ////  =4
3. 1/36 = 6^(-2) ////// = 6^(-2log6 3) = 1/9
4. 1/64 = 4^(-3) //// = 4^(-3log4 7) = 7^-3 = 1/343
5. это 2.

Comments

5тое не поняла