1. ## Measurable surds.

The data are positive rational numbers A and B, for which the number
√a + √b + √a√b is measurable. Prove that the number √a and √b are also measurable.

Really thanks for all the answers

Originally Posted by isel
The data are positive rational numbers A and B, for which the number
√a + √b + √a√b is measurable. Prove that the number √a and √b are also measurable.