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If a = 2+√3 then find a-1/a |
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Answer» Step-by-step EXPLANATION: GIVEN that, a=2+
Then, Value of a− a
=2+ 3
− 2+ 3
1
=2+ 3
− 2+ 3
1
× 2− 3
2− 3
onrationalize =2+ 3
− 4−3 (2− 3
)
=2+ 3
−2+ 3
=2 3
Hence, this is the answer |
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