Question

suppose an astronomer asserts " every solar system in the milky way galaxy contains a planet such that all the moons revolving around that planet have life forms" if this assertion false, which following of the assertion is true..

1. every solar system in the milky way Galaxy contains a planet such that none of us the same moons revolving around that planet have a life forms

2.there exists a solar system in the milky way galaxy such that every planet in it has a moon revolving around it without any life forms

3.there exists a solar system in the milky Way galaxy with a planet such that all the moons revolving around it have no life forms

4.there exists a solar system in the milky way galaxy such that every moon revolving around every planet in it has no life forms

answer please-------​

Answer 1

Answer:

4-there exists a solar system in the milky way galaxy such that every moon revolving around every planet in it has no life forms

It Will be true