Question

9 power b x 3 power 2 x 3 power -b/2 - 27 power b / 3 power 3a x 2 power = 1/27 prove that a-b = 1

Answer 1

Answer:

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Answer 2

Answer:

I hope this is your question

${9}^{b } \times {3}^{2} \times {3}^{ \frac{ - b}{2} ^{} } - 27 { \frac{b}{3} }^{}$