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Divide & Simplify b/b^-1
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\[\frac{b}{b^{-1}}=b\times b=b^2\]
b/b^-1 = b * b =b^2
Thanks!!!!
\[\frac{a_1}{a_2} = a_1\cdot a_2^{-1}\]So in our case: \[\frac{b}{b^{-1}} = b \cdot {b^{-1}}^{-1} = b \cdot b = b^2 \]
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