Question

product of any two ideal in R is again ideal proof​

Answer 1

Answer:

Proof. As the zero ideal (0) of R is a proper ideal, it is a prime ideal by assumption. Hence R=R/{0} is an integral […] The Ideal Generated by a Non-Unit Irreducible Element in a PID is Maximal Let R be a principal ideal domain (PID).

Answer 2

for ideal gas PV=nRT

Step-by-step explanation:

so for all gases R(gas constant) will be same