Math, asked by Abhishekkate, 3 months ago

find value of m for which 10^2m ÷10^-7 =10^5​

Answers

Answered by Itsnav
1

Solution:-

 \frac{ {10}^{2}m }{ {10}^{ - 7} }  \:  =  \:  {10}^{5}  \\  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  {10}^{2} m \:  =  \:  {10}^{5}  \times  {10}^{ - 7}  \\ \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  m \:  =  \:   \frac{ {10}^{5} \times  {10}^{ - 7}  }{ {10}^{2} }  \\  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \: m \:  =  \:  {10}^{3}  \times  {10}^{ - 7} \\  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \: m \:  =  \:  {10}^{(3 - 7)}  \\  \:  \:  \:  \:  \:  \:  \:  \:  \: m \:  =  \:  {10}^{ - 4}

ɟoןןoʍ ɯǝ

Similar questions