Question

prove that 7+2√5 is irrational​

Answer 1

Step-by-step explanation:

7+2√5 is irrational because, 2√5 is irrational.......... 2√5 is irrational because √5 is irrational.......... √5 = 2.23606797749

Answer 2

Answer:

Metallic Minerals are minerals in which metal elements are present in their raw form. Non-metallic minerals do not contain any metal substances in them. When metallic minerals are melted a new product is formed. .

Non-metallic minerals, lack in malleability and ductility and these minerals break down easily.