Question

How many and what type of solutions will the quadratic equation4a^2-1=0 have?​

Answer 1

Answer: -0.5 and 0.5


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And we know not only
`(1)/(2)` can be answer, but also number on minus to the even power will be on plus, so the second answer is
`-(1)/(2)`.

So this equation has only 2 solutions. Hope this helps!