Question

Prove that :3 + 2√5 is an irrational number. ​

Answer 1

Step-by-step explanation:

we have to prove 3+2√5 is irrational

• let us assume the opposite. i.e,3+2√5 is rational Hence 3+2√5 can be written in the form a/b where a and (b not equest to 0) are Co-prime ( no common factors other than 1) Hence 3+2√5=a/b =2√5=a/b-3. =2√5=a-3b/b

Answer 2

Answer:

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