Pprationalise 1/7 minus 3 root 2
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Answered by
3
Answer:
(7 + 3√2)/31
Step-by-step explanation:
1/(7 - 3√2 )
=> (1/7 - 3√2) × (7 + 3√2/7 + 3√2 )
=> (7 + 3√2)/ (7 - 3√2)(7+3√2)
=> (7 + 3√2)/(7)^2-(3√2)^2
=> (7 + 3√2)/49-18
=> (7 + 3√2)/31
Hope it helps!
Answered by
0
Answer:
noting sorry do ur own self
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