Question

which of
these not an irrational
number
a) 5+√2
b)√3+6
c) √9+2
d 6-√15​

Answer 1

Answer:

here is your answer mate.....

a = IR

b = IR

c = R

d = IR

hope it correct to u

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Answer 2

(a) 5 + √2 ...... Irrational number

(b) √3 + 6 ...... Irrational number

(c) √9 + 2 = 3 + 2 = 5 ...... Rational number

(d) 6 - √15 ...... Irrational number

Ans. (c) √9 + 2 is not an irrational number.