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jabezslade22
20.09.2019 •
Mathematics
Tina raised the number 3 to a power and then added 19 to the result .she obtained the sum 100. to what power did she raise 3 ?
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Ответ:
3^4, she raised it to the 4th power
Step-by-step explanation:
3^x+19=100
-19
3^x=81
We can make a table now to find what power of three = 81
Powers of three table
3^1=3 3^2=9 3^3=27 3^4=81
Ответ: