Mathematics, 14.07.2019 20:00 ncontreras06
What is the value of x in this simplified expression? (-j)^-7=1/(-j)^x
Answers: 1
![a^{-1}=\dfrac{1}{a}\\\\(-j)^{-7}=(-j)^{7\cdot(-1)}=\left[(-j)^7\right]^{-1}=\dfrac{1}{(-j)^7}\\\\\text{Used:}\\\\(a^n)^m=a^{n\cdot m}](/tpl/images/0089/8404/e873d.png)
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What is the value of x in this simplified expression? (-j)^-7=1/(-j)^x...
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