(-7/11)^-8 ×{(-7/11)^-7 ÷(-7/11)^-8}^4
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Answer:
(-7/11)^-8 * [ (-7/11)^(-7+8) ]^4
= (-7/11)^-8 * [ (-7/11)¹ ]^4
= (-7/11)^-8 * (-7/11)^4
= (-7/11)^(-8+4)
= (-7/11)^-4
=(11/7)^4
= 6.09
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