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Mathematics, 22.12.2021 09:00 cuzhernamesari

Given that log_{4}(y - 1)  +  log_{4}( \frac{x}{2} )  = z  \:  \: and \:  log_{2}(y + 2)  +   log_{2}(x)  = z - 1 \: show \: that \:  {y}^{2}  = 1 +  {8}^{z}  \: and \: find \: the \: values \: of \: y \: and \: x
when z = 1

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when z = 1
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