Question

The product of two whole number is 13.What the sum of the square of their raciprocals

Answer 1

Answer:

Answer is 170/169.

Step-by-step explanation:

13 is a prime number so its multiples are only 1&13.

The reciprocals of 1 is 1 and 13 is 1/13.

Now their squares are 1 and 1/169.

Sum=1+1/169

=(169+1)/169

=170/69.