Convert the following numbers to exponential form using
and simplify: 27 ÷ 243
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hey mate
![27 \div 243 \\ = {3}^{3} \div {3}^{5} \\ = {3}^{3 - 5} \\ = {3}^{-2} 27 \div 243 \\ = {3}^{3} \div {3}^{5} \\ = {3}^{3 - 5} \\ = {3}^{-2}](https://tex.z-dn.net/?f=27+%5Cdiv+243+%5C%5C+%3D+%7B3%7D%5E%7B3%7D+%5Cdiv+%7B3%7D%5E%7B5%7D+%5C%5C+%3D+%7B3%7D%5E%7B3+-+5%7D+%5C%5C+%3D+%7B3%7D%5E%7B-2%7D+)
=1/3^2
=1/9
hope it helps
=1/3^2
=1/9
hope it helps
thevamp0:
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