Question

10. Which of the following number is an irrational number? (a) √16 − 4 (b) (3 − √3) (3 + √3) (c) √4 + 3 (d) −√25

Answer 1

(c) √4 + 3 is an irrational number.

Hope this helps yo(a) √16 − 4 =4-4=0....rational number

(b) (3 − √3) (3 + √3)=9-3=6....rational number

(d) −√25=-5....rational number

Therefore c)√4 + 3 is your answer.

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Answer 2

Answer:

C

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