Question

9. Which of the following is not an irrational number
A) √5+√3 B)√9+√6 C)√8+√25
D) √16+√36​

Answer 1

Answer:

D is the answer if you solve them the answer will be 10 hence it is not an irrational number.

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Answer 2

Step-by-step explanation:

⇒ The denominator is in the form of 2m×5n, where m and n are non-negative integers.

So, the decimal form of 17125 will be terminating type.

(v) 116

Since, 6=21×50×31

⇒ The denominator is not in the form of 2m×5n, where m and n are non-negative integers.

So, the decimal form of 116 will be non-terminating recurring type.

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Question 2:

Write the following rational numbers in decimal form.

(i) 127200 (ii) 2599 (iii) 237 (iv) 45 (v) 178

ANSWER: