32^2/3 =3^-4 = log32 43 - 2log2 1 =
Ответы на вопрос
㏒₃₂(43)-2㏒₂(1)=㏒₃₂(43)-2·0=㏒₃₂(43)-0=㏒₃₂(43)=㏒₂⁵(43)=(1/5)㏒₂(43)
Let's break down each expression step by step:
32^(2/3): This means raising 32 to the power of 2/3. 32^(2/3) = (2^5)^(2/3) = 2^(5 * 2/3) = 2^(10/3)
3^(-4): This means raising 3 to the power of -4. 3^(-4) = 1/(3^4) = 1/(3^2 * 3^2) = 1/(9 * 9) = 1/81
log32 43: This represents the logarithm of 43 with base 32. log32 43 = log(43)/log(32)
2log2 1: This expression represents twice the logarithm of 1 with base 2. log2 1 = 0 (since any number raised to the power of 0 is 1) 2log2 1 = 2 * 0 = 0
Now let's substitute the values back into the equation:
32^(2/3) = 3^(-4) = log32 43 - 2log2 1
2^(10/3) = 1/81 = log(43)/log(32) - 0
At this point, we can solve for log(43)/log(32) by isolating the term:
2^(10/3) + 0 = log(43)/log(32)
Now, let's evaluate the left side of the equation:
2^(10/3) ≈ 18.924
Substituting this value back into the equation:
18.924 ≈ log(43)/log(32)
To find the exact values, you would need to use a calculator or software that can calculate logarithms.
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