Question

(5/9)^-2*(5/3)^2*(1/5)^-2

Answer 1

Step-by-step explanation:

=(9/5)^2×(5/3)^2×(5/1)^2

(powers are same so compare the powers)

so,9/5×5/3×5/1

=3×5

=15 Ans.

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