if a and b are the zeroes of the polynomial x^2-5x+6=0, then find the value of a+b/ab.
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Step-by-step explanation:
good evening
Its mayank
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1 is the ans
Step-by-step explanation:
a + b = 5/1 = 5
ab = 6/1 = 6
Now (a - b)^2 = a^2 + b^2 - 2ab
= (a + b)^2 -2ab - 2ab
= (a + b)^2 -4ab
Substituting values, we have :
(a - b)^2 = 5^2 - 4*6 = 25 - 24 = 1
So (a - b) = √1 = 1
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