CAT Question of the Day Let a, b and c are positive integers. Let i2 = –1.
If c = (a + bi)3 – 107i, then find c.
| OPTIONS | | |  | 1) | 126 | | | 2) | 128 | | | 3) | 198 | | | 4) | 216 | | | 5) | No integral value of c exist |
Tip of the Day Remove stage fright by participating in group discussions with friends. Make your own group, and ask one person to be the moderator. Last year's Question of the day (15-Jan-12) Four distinct points (2k, 3k), (1, 0), (0, 1) and (0, 0) lie on the same circle for:
| OPTIONS | | | | | 1) | for one value of k such that k ≥ 1 | | | 2) | for two values of k such that k < 0 | | | 3) | for one value of k such that 0 < k ≤ 1 | | | 4) | for one value of k such that 0 < k < 1
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