Question

Express following number as the sum of twin primes - :

$84=..........+...........$

Answer 1

As we know that twin prime are the set of two prime numbers which is differ by $2$. Ex -: $(3,5),(5,7).......$etc.
Since, we can express number as the sum of two twin prime numbers.

So, $84=41+43$

In this expression $84$ expressed as the sum of the two twin prime numbers $41$and $43$.

Hence , we can write $84=41+43$ .