SOLUTION: Solve 28x^-2 -3x^-1+1=0 Possible answers (a) x=4, x=1/7 (b) x= -1/4, x+ -1/7 (c) x=4, x=-7 (d) no solution Thanks!

Algebra ->  College  -> Linear Algebra -> SOLUTION: Solve 28x^-2 -3x^-1+1=0 Possible answers (a) x=4, x=1/7 (b) x= -1/4, x+ -1/7 (c) x=4, x=-7 (d) no solution Thanks!      Log On


   

Question 30242: Solve 28x^-2 -3x^-1+1=0
Possible answers
(a) x=4, x=1/7
(b) x= -1/4, x+ -1/7
(c) x=4, x=-7
(d) no solution
Thanks!
Answer by checkley71(8403) About Me  (Show Source):
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Ans. (d) no solution.