If a= 1 + root 7 find the value of a - 6/a
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1
Answer:
Step-by-step explanation:
a= 1+√7
Then 1/a= 1/1+√7× 1-√7/1-√7=
1-√7/1-49= 1-√7/-48
So -6/a= -6+6√7/-48
And a-6/a= 1/√7-6+6√7/-48
That is solution...........
Answered by
0
Answer:2
Step-by-step explanation:
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