if log xy=0.9 and log x/y=0.5 then log x²√y
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Step-by-step explanation:
log x+ log y =0.9 ---A
logx - log y =0.5 ---B
A+B
2log x=1.4
logx² = 1.4 ----A
A-B
2log y=0.4
log y = 0.2
1/2 log y=0.1
logy½ = 0.1 ---B
logx²y½ =A+B
logx²+logy½ =1.4+0.1=1.5
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