Question

rationalise the denominator of
$\frac{3}{ \sqrt{} 5} \sqrt{2}$
​

Answer 1

Answer:

We have 2√2√+3√−5√. Do :

2–√2–√+3–√−5–√=2–√(2–√+3–√+5–√)(2–√+3–√)2−5=2+6–√+10−−√26–√=26–√+6+60−−√26–√6–√=6+26–√+60−−√12=3+6–√+15−−√6

Step-by-step explanation:

We have 2√2√+3√−5√. Do :

2–√2–√+3–√−5–√=2–√(2–√+3–√+5–√)(2–√+3–√)2−5=2+6–√+10−−√26–√=26–√+6+60−−√26–√6–√=6+26–√+60−−√12=3+6–√+15−−√6

Answer 2

Step-by-step explanation:

you can memories standard value of √2,√3 ,√5√,7than it will be easy for solve this type of question