Question

simplify and and express the result in power rotation with positive exponent (2/5)^-3×(2/5)^2×{(5/2)^2}^-2×1/40​​

Answer 1

Answer:

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Answer 2

Answer:

=> (2/5)^-3 x (2/5)^2 x [(5/2)^-2]^2 x 1/40

=> -8/125 x 4/25 x -125/8 x 1/40

=> 1/250 = 1/250

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