rationalise it 1/5+√2
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Answered by
1
Answer:
(5 - √2)/21
Step-by-step explanation:
1/(5 + √2)
= 1/(5 + √2) * (5 - √2)/(5 - √2)
= (5 - √2)/(25 - 4)
= (5 - √2)/21
Answered by
0
Answer:
1.61
Step-by-step explanation:
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