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Elias woke up in the middle of the night and, due to a power cut, it was very dark in his apartment. Elias' pencils were in one large box and he remembered that there were 11 blue pencils, 14 black pencils and 8 grey pencils in the box. As Elias didn't see the colour of the pencils, he picked as many pencils from the box so that he would have at least two black pencils. What was the minimum amount of pencils Elias needed to pick to ensure he would get at least two black pencils? O 14 O 19 21 26 28 33 I will leave this question unanswered

Elias woke up in the middle of the night and, due to a power cut, it was very dark in his apartment. Elias' pencils were in one large box and he remembered that there were 11 blue pencils, 14 black pencils and 8 grey pencils in the box. As Elias didn't see the colour of the pencils, he picked as many pencils from the box so that he would have at least two black pencils. What was the minimum amount of pencils Elias needed to pick to ensure he would get at least two black pencils? O 14 O 19 21 26 28 33 I will leave this question unanswered

Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Elias woke up in the middle of the night and, due to a power cut, it was very dark in his apartment. Elias' pencils were in one large box and he remembered that there were 11 blue pencils, 14 black pencils and 8 grey pencils in the box. As Elias didn't see the colour of the pencils, he picked as many pencils from the box so that he would have at least two black pencils. What was the minimum amount of pencils Elias needed to pick to ensure he would get at least two black pencils? O 14 O 19 21 26 28 33 I will leave this question unanswered
Transcribed Image Text:Elias woke up in the middle of the night and, due to a power cut, it was very dark in his apartment. Elias' pencils were in one large box and he remembered that there were 11 blue pencils, 14 black pencils and 8 grey pencils in the box. As Elias didn't see the colour of the pencils, he picked as many pencils from the box so that he would have at least two black pencils. What was the minimum amount of pencils Elias needed to pick to ensure he would get at least two black pencils? O 14 O 19 21 26 28 33 I will leave this question unanswered
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