hatemath3 hatemath3
  • 03-12-2015
  • Mathematics
contestada

Does reversing the order of digits of a 2 digit prime number always result in a prime number

Respuesta :

aryn814
aryn814 aryn814
  • 03-12-2015
No, for example, if you had the prime number 23, and you switched the numbers around, it is 32. 32 is not a prime number.
Answer Link
Аноним Аноним
  • 03-12-2015
no 
for example:
     
                29   if you switch the digits it becomes 92 and 92 is composite because 2x46=92



Answer Link

Otras preguntas

is it possible to bend a 20cm length of wire into a rectangle with area 30cmsquared
hey they are making me write a question
Lightning is an example of what kind of electricity
Which factor presents the greatest threat to biodiversity?
which term best describes the “phrase success through perseverance”
Can someone help me on this plz
This is way too confusing Luke has a bag of 70 colored marbles. The bag has an equal number of green and blue marbles and an equal number of red and yellow ma
What does n equal if /frac{1}{3}=n+ /frac{3}{4}
Genetically engineered human insulin is used to treat which disease
If a coin has a mass of 29.34g and drops from a height of 14.7 meters, what is its loss in gravitational potential energy? Show work.