Question

if x=(5upon3)⁴×(3upon8)‐⁸ find the value of x‐² evaluate ​

Answer 1

Answer:

x =(5/3)^4÷(3/8)^8

= (5*5*5*5 / 3*3*3*3) * (3*3*3*3*3*3*3*3/8*8*8*8*8*8*8*8)

= (625*81/64*64*64*64)

= 50,625/16,777,216

= 0.00301748514

Now,

x^(-2) = 1/(x*x)

= 1/(9.10521657e-6)

= 109,829.764