1. If a + 1/a = 1, then the value of a^2 + 1/a^2 is :
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By: anil on 05 May 2019 01.59 am
it is given that a + 1/a = 1 and we need to find value of $$a^2 + frac{1}{a^2}$$ $$a^2 + frac{1}{a^2}$$ = $$(a + frac{1}{a})^2$$ - 2
= $$1^2$$ - 2 = -1
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= $$1^2$$ - 2 = -1