Question

rationalise 1/7+3√3​

Answer 1

Answer:

1/7+3√3

for rationalising the denominator multiply the denominator and numerator with 7-3√3

1/7+3√3*7-3√3/7-3√3

7-3√3/(7)²-(3√3)²

7-3√3/49-27

7-3√3/22

Therefore denominator is rationalised

7-3√3/22

Answer 2

Answer:

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