Question

3*2 : 3*x = 9:1
${3}^{2} is \: to \: {3}^{x} = 9is \: to \: 1$
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Answer 1

Step-by-step explanation:

${3}^{2} \div {3}^{ x} = 9 \div 1 \\ {3}^{2 - x } = {3}^{2} \\ bases \: are \: equal \: then \: power's \: must \: be \: equal \\ 2 - x = 2 \\ - x = 2 - 2 \\ - x = 0 \\ x = 0$

by using exponential formula