Question by longia - Discuss with MathYouLike

longia

31/12/2017 at 08:02

Q = 1 . 3 . 5 . 17 . 257 + 1 = ?

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Help you solve math 31/12/2017 at 08:25

Q = 1 . 3 . 5 . 17 . 257 + 1

=(2 - 1)(2+1)(2² + 1)(2⁴ + 1)(2⁸ + 1) + 1

=(2²- 1)(2² + 1)(2⁴ + 1)(2⁸ + 1) + 1

=(2⁴ - 1)(2⁴+ 1)(2⁸ + 1) + 1

=(2⁸ - 1)(2⁸ + 1) + 1

=(2¹⁶ - 1) + 1

=2¹⁶
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FA Liên Quân Garena 01/01/2018 at 10:17

Q = 1 . 3 . 5 . 17 . 257 + 1

=(2 - 1)(2+1)(22 + 1)(24 + 1)(28 + 1) + 1

=(22 - 1)(22 + 1)(24 + 1)(28 + 1) + 1

=(24 - 1)(24 + 1)(28 + 1) + 1

=(28 - 1)(28 + 1) + 1

=(216 - 1) + 1

=216
Help you solve math 01/01/2018 at 10:58

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