Question

“All monkeys are primates.”

Which of these is a logically equivalent statement?

All animals that are not monkeys are not primates.

If it is not a primate, it is not a monkey.

An animal is a monkey if it is a primate.

An animal is a primate only if it is a monkey.

Answer 1

If it is not a primate, it is not a monkey.

Answer 2

thats my response

Answer 3

You posted this in Mathematics...

Answer 4

this is mathematics

Answer 5

its from Geometry chapter 9

Answer 6

first one
it is thje "contra-positive"

Answer 7

Ah wait I thought it was biology first lol

Answer 8

k

Answer 9

so who agrees with my choice?

Answer 10

it is not a primate, it is not a monkey.

Answer 11

if it was the first one then i agree

Answer 12

yes that is correct

Answer 13

dude

Answer 14

one is not correct

Answer 15

humans are also primates

Answer 16

they are not monkeys

Answer 17

This is a venn-diagram problem... one moment

Answer 18

yeah i made a mistake
it is what you said
not a primate implies not a monkey

Answer 19

ki

Answer 20

so everyone agrees with choice 2?

Answer 21

write the first one as "if it is a monkey, then it is a primate"
contrapositive is
if it is not a primate, then it is not a monkey
they are the same

Answer 22

yeah!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Answer 23

k