maths answer pleaseeeeee
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Answer:
[tex] {81}^{ \frac{3}{2} } = { ({3}^{3}) }^{ \frac{3}{2} } \\ \\ \\ = {3}^{2} \\ \\ \\ = 9 \\ \\ \\ \\ 2. \: \: \: { {64}^{ - \frac{1}{3} } } \\ \\ \\ = {( {4}^{3} )}^{3} \\ \\ \\ = {4}^{6} [/tex]
Hope that it will help uh...
Answer:
[tex] {81}^{ \frac{3}{2} } = { ( {9}^{2} )}^{ \frac{3}{2} } \\ \\ = ({9})^{2 \times \frac{3}{2} } = {9}^{3} = 729 \\ \\ \\ \\ {64}^{ \frac{ - 1}{3} } = ({{4}^{3}})^{ \frac{ - 1}{3} } \\ \\ = ({4})^{3 \times \frac{ - 1}{3} } \: \: = {4}^{ - 1} \\ \\ = \frac{1}{4} [/tex]
hey mate here is your answer you are searching for...
hope it helps you and please mark my answer as brainliest if it was helpful to you