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Let n be an integer from 9 to 38.For how many values of n will be n/5 be prime
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Let n be an integer from 9 to 38.For how many values of n will be n/5 be prime
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May 27, 2018
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Let n be an integer from 9 to 38.For how many values of n will be n/5 be prime
Mathematics
high-school
Hitech Hitesh
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let p = prime number
n = {9, 10, 11, ... 37, 38}
n/5 = p
n = 5p
first few primes
2,3,5,7,..
times 5
10,15,25,35,..
n can be 4 values to make n/5 = prime number
Poorva
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Jun 3, 2018
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Poorva
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