Question

sqrt[4]{y-10}=4

Answer 1

y=266?

Answer 2

I understood sqrt(4) is fourth square of {y-10}, is not?

Answer 3

If so: y-10 = 256 and y = 266.

Answer 4

\[5=1/\sqrt{x}\]

Answer 5

x = 1/25

Answer 6

√x = 1/5 > x = (1/5)^2 > x = 1/25