Math, asked by archi21, 1 year ago

rationalise the denominators:-11/2√5-1

Answers

Answered by Anonymous
1
Hy

11/2√5-1

11/2√5-1 ×√5+1/√5+1

11√5+11/2× (5-1)

= 11√5 +11/8Ans
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