Question

1
1 Rationalise i) 1/√7-√2​

Answer 1

Answer:

Answer-root7+root2 / 5

Step-by-step explanation:

1 / root7 - root2

multiply numerator and denominator by root7+root2

root7 +root2 / root7^2 - root2^2

root7 + root2 / 7-2

root7 + root2 / 5

HOPE IT HELPS !