Math, asked by ansariismat009, 2 months ago

(-8/5)15 ÷(-8/9)x =(8/9)2​

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Answered by chaturbisht45
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Answered by GraceS
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( \frac{ - 8}{9}) {}^{15}   \div  (\frac{ - 8}{9} ){}^{x}   =  ({ \frac{8}{9} )}^{2} \\  (\frac{  8}{9}  ) {}^{15 - x}  =  (\frac{8}{9} ) {}^{2}

bases are same so powers can be compared

15 - x = 2 \\ x = 13

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