Math, asked by iJK9902, 6 months ago

if a+1/a=5, then what is a-1/a=

Answers

Answered by shilshaurya5606

2

Answer:

3

Step-by-step explanation:

a + 1 = 5a

=> 1 = 4a

∴ a = 1/4

Thus, a-1/a = (1/4) - 1 ÷ (1/4)

=> (3/4) ÷ (1/4)

=> (3/4)*4 => 3

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