Math, asked by arathiarya159, 1 month ago

which of the following is an irrational number? a.√12/√ 3 b.√18/2 c.√45/5 d.√42/7

please answer

Answers

Answered by asahilthakur

2

Answer:

d. √42/7

Step-by-step explanation:

√12/√3 = √4 = 2. It is a rational number.

√18/2 = √9 = 3. It is also a rational number.

√45/5 = √9 = 3. It is a rational number.

√42/7 = √6. It is an irrational number.

Therefore, option (d) is correct.

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