Math, asked by rashmitamishtiroy, 1 month ago

Pls somebody solve the above attachment I need the answer itz urgent ​

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Answers

Answered by simanshi1985
1

Answer:

question 4 and 5 I don't know sorry (╥﹏╥)

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Answered by mk8471139
1

Step-by-step explanation:

1)( {\frac{2}{3}  )}^{ - 3}  \times ( { \frac{3}{2} )}^{ - 4}  \\  =   { \frac{2}{3} }^{ - 3} \times  { \frac{2}{3} }^{4}  =   { \frac{2}{3} }^{ - 3 + 4}  =  \frac{2}{3} \\

2) {2}^{10} \times  {2}^{9}  \times  {2}^{8}   \times  {2}^{ - 8} \times  {2}^{ - 9} \times  {2}^{ - 10}    \\  =  {2}^{10 + 9 + 8 - 8 - 9 - 10} =  {2}^{0}   = 1

3)  \frac{ {9}^{0}  \times  {9}^{1} \times  {9}^{2}  \times  {9}^{3} }{ {9}^{ - 1} \times  {9}^{ - 2}  \times  {9}^{ - 3}  }  \\  =  \frac{ {9}^{0 + 1 + 2 + 3} }{ {9}^{ - 1 - 2 - 3} }  \\  =   \frac{ {9}^{6} }{ {9}^{ - 6} }   =  {9}^{6 - ( - 6)}  =  {9}^{6 + 6}  =  {9}^{12} \\

4) ({ \frac{3}{2} })^{ - 8}  = ( { \frac{4}{9}) }^{?}  \\(  { \frac{2}{3}) }^{8}  = ( \frac{4}{9}  {)}^{?}  \\  =   ({ \frac{4}{9}) }^{7}

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