17. The one of the solution of the given equation is:
2/x2 − 5/x + 2=0
(a) 2
(b) 1
(c) – 2
(d) – 1
Answers
Answered by
1
Answer:
option (a) 2
Step-by-step explanation:
x²(2/x² - 5/x + 2) = 0(x²)
2 - 5x + 2x² = 0
2x² - 5x + 2 = 0
2x² - 4x - x + 2 = 0
2x(x - 2) +1(x - 2) = 0
(2x + 1)(x - 2) = 0
case 1
2x + 1 = 0
x = - 1/2 [ solution 1 ]
case 2
x - 2 = 0
x = 2 [solution 2]
hence answer is option A
Answered by
0
Answer:
2
2/2x-5/x+2=0
=》1/x-5/x=-2
=》[1-5]/x=-2
=》-4=-2x
=》2=x
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