If a=7-4root3, find the value of roota+1/roota
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Answered by
2
a=7-4√3
1/a=7+4√3
a+1/a=(7-4√3)+(7+4√3)
=7-4√3+7+4√3
7+7=14
1/a=7+4√3
a+1/a=(7-4√3)+(7+4√3)
=7-4√3+7+4√3
7+7=14
harman127:
I have asked root a +1/root a
sorry
ok .now i can solve
ok
what is the answer of this question
i don't know this is my school assignment
ok
√14 is answer
plz do it for me
i dont know
Answered by
0
14 is the answer bro .....hope this right
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