Math, asked by itzbrainlyprincess79, 9 months ago


if \:  {9}^{x} \times  {3}^{2} \times( {3}^{ \frac{ - x}{2} {}}^{ - 2}  =  \frac{1}{27} \: find \: x
please give me answer

answer
 \frac{ - 5}{2} is \: given \: in \: the \: book

Answers

Answered by atahrv
1

Answer:

x=(-2)

Step-by-step explanation:

3^{2x}×3²×3^{(-x-4)/2}=3^{(-3)}

2x+2-(x+4)/2= -3

4x+4-x-4=-6

3x= -6

x=(-2)

Answered by xBrainlyKingXx
49

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