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Question Number 105278 by Anindita last updated on 27/Jul/20

(1−(1/1))(1−(1/2))(1−(1/3)).....(1−(1/(100)))=?

$$\left(\mathrm{1}−\frac{\mathrm{1}}{\mathrm{1}}\right)\left(\mathrm{1}−\frac{\mathrm{1}}{\mathrm{2}}\right)\left(\mathrm{1}−\frac{\mathrm{1}}{\mathrm{3}}\right).....\left(\mathrm{1}−\frac{\mathrm{1}}{\mathrm{100}}\right)=? \\ $$

Commented by bshahid010@gmail.com last updated on 27/Jul/20

Its answer will be 0  as 0×x x∈R is 0

$$\mathrm{Its}\:\mathrm{answer}\:\mathrm{will}\:\mathrm{be}\:\mathrm{0} \\ $$$$\mathrm{as}\:\mathrm{0}×\mathrm{x}\:\mathrm{x}\in\mathrm{R}\:\mathrm{is}\:\mathrm{0} \\ $$

Answered by nimnim last updated on 27/Jul/20

Sol: (1−(1/1))(1−(1/2))(1−(1/3)).....(1−(1/(100)))        =(0)(1−(1/2))(1−(1/3)).....(1−(1/(100)))        = 0

$${Sol}:\:\left(\mathrm{1}−\frac{\mathrm{1}}{\mathrm{1}}\right)\left(\mathrm{1}−\frac{\mathrm{1}}{\mathrm{2}}\right)\left(\mathrm{1}−\frac{\mathrm{1}}{\mathrm{3}}\right).....\left(\mathrm{1}−\frac{\mathrm{1}}{\mathrm{100}}\right) \\ $$$$\:\:\:\:\:\:=\left(\mathrm{0}\right)\left(\mathrm{1}−\frac{\mathrm{1}}{\mathrm{2}}\right)\left(\mathrm{1}−\frac{\mathrm{1}}{\mathrm{3}}\right).....\left(\mathrm{1}−\frac{\mathrm{1}}{\mathrm{100}}\right) \\ $$$$\:\:\:\:\:\:=\:\mathrm{0} \\ $$$$ \\ $$

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