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1.Which of the following is an irrational number? 
a. √17
b.√0.25
c.√100
d.√144
2.Which of the following is the biggest perfect square number less than 90?
a. 88
b. 81
c. 72
d. 64​


Sagot :

Answer:

1.Which of the following is an irrational number? 

a. √17

b.√0.25

c.√100

d.√144

2.Which of the following is the biggest perfect square number less than 90?

a. 88

b. 81

c. 72

d. 64