Math, asked by anshmannat1358, 11 months ago

If a -1/a= 8 and a = 0; find :
(i) a +1/a
(ii) a2-1/a2

Answers

Answered by nainagupta993126
2

Answer:

1) 0

2) 62 you can find this ans by squaring a-1/a

a²+ 1/a²- 2a×1/a = 8²

a²+ 1/a²- 2 =64

a²+1/a²=62

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