Question

if a²+1/a² =11, find a-1/a​

Answer 1

Step-by-step explanation:

★Given

if a²+1/a² =11, find a-1/a

★To Find

Solve Equation.

★Solution

• (a – (1/a))2 = a2 + (1/a2 ) – 2
• ⇒ (a – (1/a))2 = 11 -2
• ⇒ (a – (1/a))2  = 9
• ⇒ a – (1/a) =
• ⇒ a – (1/a) = 3

Hope It Helps

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