16. What is the highest power of 2 that divides 20!
completely?
(a) 10 (b) 5 (c)18 (d) 14
Answers
Answered by
1
Answer
Highest power of 2 that divides 20!
=[220]+[420]+[820]+[1620]+[3220]+....
=10+5+2+1+0+0+...
=18
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Answered by
2
Answer:
(c)18
Step-by-step explanation:
The highest power of 2 that divides 20! completely is 18.
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