Question

Rationalise the denominators of (i) 3/root5​

Answer 1

Answer:

Rationalize the denominator of 3 root 5 + root 3/root 5 - root 3. By rationalizing the denominator of get the answer as. Step-by-step explanation: On removing the brackets and multiplying, The denominator is multiplied by using the formula. Taking a=√5 and b=√3. By rationalizing the denominator of get the answer as.

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Answer 2

Answer:

According to question:

$\frac{3}{ \sqrt{5} }$

$= \frac{3}{ \sqrt{5} } \times \frac{ \sqrt{5} }{ \sqrt{5} }$

$= \frac{ \sqrt[3]{5} }{5}$

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