An irrational number between 5 and 6 is

Question:

An irrational number between 5 and 6 is

(a) $\frac{1}{2}(5+6)$

(b) $\sqrt{5+6}$

(c) $\sqrt{5 \times 6}$

 

(d) none of these

 

Solution:

(c) $\sqrt{5 \times 6}$

An irrational number between $a$ and $b$ is given as $\sqrt{a b}$,

 

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