(4) If a and b are the zeros of quadratic polynomial x2 - 2px + q, find the value of 1/a + 1/b.
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X^2 -2px +q....
X2 -(a+b)x + an
•°• a+b = 2p, ab = q
1/a +1/b = a+b/ab
" = 2p/q. ....(@ns)
X^2 -2px +q....
X2 -(a+b)x + an
•°• a+b = 2p, ab = q
1/a +1/b = a+b/ab
" = 2p/q. ....(@ns)
Answered by
1
Answer:
2p/q
Step-by-step explanation:
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