Math, asked by ArnavNimbkar, 11 months ago

find the value of (-7/9)^-2

Answers

Answered by lovebijarniya

0

Answer:

81 / 49

Step-by-step explanation:

(-7/9)^-2 = (9/7 )^ 2. ( a^- b = 1/ a^ b)

= 9^2/7^2

= 81/ 49

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