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–(7)-¹

2.Simplify the following expression.(–5)-^6(–5)^9

3.Find the simplified form of the expression.Give your answer in scientific notation.(4x10^10)(9x10-^6

Respuesta :

[tex](-5)^{-6}(-5)^9[/tex]

[tex]= (-5)^{-6+9}[/tex]

[tex]= (-5)^{3}[/tex]



[tex](4 \times 10^{10})(9 \times 10^{-6})[/tex]

[tex]= 36 \times 10^{10-6}[/tex]

[tex]= 36 \times 10^{4}[/tex]



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