plz solve this problem
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let 9 to the power x=y
9 to the power x × 9^2 =81y
240 + y=81y
80y=240
y=3
9 to the power 1/2 is 3. so x=1/2 or 0.5
9 to the power x × 9^2 =81y
240 + y=81y
80y=240
y=3
9 to the power 1/2 is 3. so x=1/2 or 0.5
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