Determine the positive numbers, $a$, such that the sum:
$$\sqrt[3]{3+\sqrt{a}}+\sqrt[3]{3-\sqrt{a}}$$
is an integer.
Determine the positive numbers, $a$, such that the sum:
$$\sqrt[3]{3+\sqrt{a}}+\sqrt[3]{3-\sqrt{a}}$$
is an integer.
Last edited by Albert; September 11th, 2017 at 01:57.
Last edited by Albert; September 11th, 2017 at 02:12.