If a + \(\frac{1}{a}\) + 2 = 0 Then find the value of (a + 2)39 + \(\frac{1}{(a + 2)^{39}}\). |
2 3 0 1 |
2 |
If a + \(\frac{1}{a}\) + 2 = 0 it is possible only when a = -1 So put a = -1 in the required term = (a + 2)39 + \(\frac{1}{(a + 2)^{39}}\) = (-1 + 2)39 + \(\frac{1}{(-1 + 2)^{39}}\) = 2 |