Q1 of 76 Page 8

Identify which of the following are surds and which are not with reasons

Given, × √5


Need to find × √5 is surd or not


⇒ we know √a × √b =


⇒ × √5 can be written as


⇒


⇒


⇒


= 2 × 3 × 5 = 30 which is not a irrational number as it can be expressed in squares form


Hence, it is not a surd


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Identify which of the following are surds and which are not with reasons

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Identify which of the following are surds and which are not with reasons

 1

Identify which of the following are surds and which are not with reasons

 1

Identify which of the following are surds and which are not with reasons