Question

Write the lowest rationalising factor of :
(i) 5√2
(ii)√ 24
(iii) √5-3
(iv) 7-√7
(v) √18 - √50
(vi) √5-√2
(viii) 15-3√2
(vii) √13+3
(ix) 3√2+2√3
​

Answer 1

Answer:

$5 \sqrt{2}$