Math Problem Statement

a^x=b^y=c^z যেখানে a≠b≠c এবং abc=1 হলে প্রমাণ কর যে, x^(-3)+y^(-3)+z^(-3)=(3*((xyz)^(-1))

Solution

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Math Problem Analysis

Mathematical Concepts

Exponents
Logarithms
Algebraic Manipulation
Symmetry

Formulas

x^{-3} + y^{-3} + z^{-3} = 3 \left( \frac{1}{x y z} \right)
a^x = b^y = c^z = k
\ln a + \ln b + \ln c = 0

Theorems

Logarithmic properties
Cubic identity

Suitable Grade Level

Grades 10-12