find answer...............................
..........
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Answered by
1
Step-by-step explanation:
For the equation : 5x² - 7x + 1 ,
sum of roots = -(-7/5) = 7/5
product of roots = 1/5
1/a + 1/b
= (a+b) / ab
= sum of roots / product of roots
= (7/5) / (1/5)
= 7
So, the answer is 7
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Answered by
2
sum of roots is 7/5
product of roots is 1/5
then a+b/ab=7/5/1/5=7
thanks
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