Question

Please tell me the step by step explanation and I will mark you as brainliest ​

Answer 1

Answer:

x = (4/9) × (2/3)^4

  = (4/9) × (16/81)

  = (4×16) / (9*81)

  = 64 / 729

  x^-2 = (1/x)^2

          = (1/(64/729))^2

          = (729/64)^2

          = (11.39)^2

          = 129.73