bantuin sayaa dong temen temenn
A. [tex] {3}^{ - 6} = \frac{1}{ {3}^{6} } [/tex]
B. [tex] \frac{1}{ {a}^{ - 7} } = \frac{1}{( \frac{1}{ {a}^{7} } )} = {a}^{7} [/tex]
C. [tex]5x {y}^{ - 2} = \frac{5x}{ {y}^{2} } [/tex]
D. [tex] \frac{ {x}^{ - 2} {y}^{ - 3} }{ {xy}^{ - 5} } = {x}^{( - 2) - 1} {y}^{( - 3) - ( - 5)} = {x}^{ - 3} {y}^{( - 3) + 5} = {x}^{ - 3} {y}^{2} = \frac{ {y}^{2} }{ {x}^{3} } [/tex]
semoga bermanfaat............
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