Math, asked by vidyadeshpande123, 9 months ago

rationalise 1/2√5-√3

Answers

Answered by singhjaspal8456

1

Answer:

1/2√5-√3

conjugate of 2√5-√3=2√5+√3

1/2√5-√3×2√5+√3/2√5+√3

2√5+√3/4×5-3

2√5+√3/20-3

2√5+√3/17

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