Question

Solve this question from the image ​

Answer 1

a) √4 = 2 = Rational

b) 3√8 = Irrational

c) √100 = 10 = Rational

d) -√0.64 = -0.8 = Rational

Answer 2

♧︎︎︎ᴀɴsᴡᴇʀ♧︎︎︎

(a)√4 is a rational number

• A number that can be expressed as a ratio of two integers, i.e., p/q, q = 0 is called a rational number. Thus, √4 is a rational number

(b)3√8 is a irrational

• 3+8

(c) √100 is a Rational

• The number 100 is a rational number. It is a whole number, or integer. All integers are rational numbers.

(d) -√0.064 is a Rational

• Since √0.64 is expressible in the from p/q, it is a rational no.