Question

rationalise:1/under root 7+ under root 3-under root 2

Answer 1

Step-by-step explanation:

1/√7+1/√3+1/√4

= 1x√7/√7x√7+1x√3/√3x√3+1x√4/√4x√4

√7/7+√3/3+√4/4

12√7+28√3+21√4/84

Hope it helps................

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