The power 9 squared is equivalent to 81. What is the value of 9 Superscript negative 2?
1 answer:
Answer:
This covers laws of Exponents or indices
Step-by-step explanation:
9^2 = 81
9^-2 = 1/9^2 = 1/81 (inverse)
9^-81 = 1/9^81
9^-9 = 1/9^9
1/81
1/9
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Elimination is the right answer
Option A is correct answer
Answer:
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Step-by-step explanation:
