Math, asked by preithibagya6521, 10 months ago

निम्न को एक परिमेय संख्या के धनात्मक घातांक के रूप में व्यक्त कीजिए:

(i) (3/7)⁻⁴ (ii) 12⁵ × 12⁻³ (iii) [(3/13)⁻³]⁴

Answers

Answered by bhargavi08
2

Answer:

iii)

 ({( \frac{3}{13} })^{ - 3 } )^{4}  = { \frac{3}{13} }^{ - 3 \times 4}    \\  =  { \frac{3}{13} }^{ - 12}

ii)

 {12}^{5}  \times  {12}^{ - 3}  =  {12}^{5 - 3} \\   = {12}^{2}

i)

 ({ \frac{3}{7} })^{ - 4}  =   \frac{ {3}^{ - 4} }{ {7}^{ - 4} }

this is answer

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