Question

(-5 +2 under root 5 - underroot 5) is (a) an irrational number (b) a positive rational number (c) a negative rational number (d) an integer

Answer 1

Answer:

(a) an irrational number

Explanation:

(-5 + 2 √5 - √5 )

⇒( -5 + √5)

⇒ an irrational number

⇒ (a)