Math, asked by taushif4523, 9 months ago

If a+1/a = 5 ,find the difference between a and 1/a

Answers

Answered by sandy1816

6

Step-by-step explanation:

a+1/a=5

(a+1/a)²=25

(a-1/a)²+4=25

(a-1/a)²=21

a-1/a=±√21

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