Question

if a+1/a=3 find a-1/a​

Answer 1

Answer:

-2

Step-by-step explanation:

a+1/a=3

a+1=3a

3a-a=1

2a=1

a=1/2

now putting value of a in a-1/a

1/2-1/1/2=-2/2=-1

hence

a-1/a=-2

Answer 2

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