Mia ordered five DVDs, all at the same price, from an online retailer. There was a shipping charge of $14.50 for the complete or
1 answer:
You might be interested in
Answer :
Let's assume the opposite of the statement i.e., 3 + √5 is a rational number.
Since, a, b and 3 are integers. So,
Here, it contradicts that √5 is an irrational number.
because of the wrong assumption that 3 + √5 is a rational number.
Hence, 3 + √5 is an irrational number.