express the following composite number as the sum of two prime numbers a)15 b)42 c)36 d)49
Answers
Answered by
1
Answer:
Step-by-step explanation:
Hey !!
________________________
What is a twin prime number ?
A Twin prime is prime number that is either, 2 less or 2 more than other prime number....
Example : 41,43
Coming to The Question,
(a) 36 = 17+19 They are twin primes and their sum is 36
(b) 84 = 41+43 They are Twin Primes and sum is 84
(c) 120 = 59+61 They also are T.P and sum is 120
(d) 144 = 71+73 They are also T.P and sum is 144.
Answered by
1
Answer:
we know that every prime number except 2 are odd numbers.
(i) 44=13+31
44= 3+41
(ii) 36= 5+ 31
36= 13+23
(iii) 24= 5+19
24=11+13
(iv) 18=7+11
18=5+13
Step-by-step explanation:
Similar questions