Question

simplify and express result in power notation with positive exponent​

Answer 1

(1/3)^-2 so to remove minus we can reciprocal the fraction so now

3^2/1^2=9/1=9

^ means power

Step-by-step explanation:

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Answer 2

Answer:

• x = 3

Step-by-step explanation:

$\large \sf \: (\frac{1}{3} ) {}^{ - 2}$

$= \large{ \sf{( {3}^{2}) }}$

$= \large{ \sf{3 \times 3}} \\ \\ = 9$

Additional Information ;-

a^m × a^n = a^m + n

a^m ÷ a ^n = a^m- n

a⁰ = 1

(a^m)^n = a^mn

a^m × b^m = (ab)^m