If a-1/a = 5
Find a-1/a and a+1/a
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Step-by-step explanation:
Given,
a-1/a=5
=a-1=5a___(1)
a-1/a=5
=a-1=5a
=a+1= (-5a)___(2) { multiplying both side by (-) }
To find : a-1/a and a+1/a
soln: a-1/a
=5a/a [ from equation (1) ]
again, a+1/a
= (-5a)/a [ from equation (2) ]
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