Find the
ratio
product of
of the sum &
the roots of the
equation 7 X square - 12x+8=0
Answers
Answered by
2
Answer:
2 : 3
Step-by-step explanation:
7x² - 12x + 18
Find the sum of the roots:
Sum of the roots = α + β
α + β = - b/a
α + β = - (-12 ) / 7 = 12/7
Find the product of the roots:
Product of the roots = αβ
αβ = c/a
αβ = 18/7
Find the ratio:
α + β : αβ = 12/7 : 18/7
Multiply by 7:
α + β : αβ = 12 : 18
Divide by 6:
α + β : αβ = 2 : 3
Answer: 2 : 3
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