Question

Rationalise of denominator 2/√7

Answer 1

Answer:

2/√7 X √7/√7

=2√7/7

2 square root 7 upon 7.

Answer 2

Answer:

2√7÷7

Step-by-step explanation:

Rationalise of denominator 2/√7

= 2/√7

= 2/√7 x √7/√7

= 2√7/√(7)²

= 2√7/7