Question

1. how many irrational numbers are there in the following list? 0.138, -71, √15, 25
, 36, π, 4.7272...

a. 1
b. 2
c. 3
d. 4



2. What is √81 equal to?

a. ± 3
b. ± 7
c. ± 9
d.± 12



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Answer 1

Answer:

1)√15,pie,

Step-by-step explanation:

The numbers which cannot be expressed in the form of p/a are irrational.

√15= 3*5

pie=3.14(approx value used for easy calculation

Answer 2

Answer:

1.A

2.C

Step-by-step explanation:

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