Question

if Alfa and bita are the zero of the equation p(x)=5x2-7x+1 find the value of 1/Alfa+1/bita
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Answer 1

Answer:

7

Step-by-step explanation:

p(x)= 5x² - 7x + 1.

Given two zeroes are a and b

Now,

a+b= 7/5.

a×b= 1/5.

So, 1/a + 1/b = (a+b)/ab.

= (7/5)/(1/5)

= 7.