plz answer fast ..class 10 maths question ( polynomials)
.plz answer 12th question only ......
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f(x) = ax² +bx +c = 0
now roots are reciprocal
trick: replace x in f(x) by 1/x
a(1/x)² + b(1/x) + c = 0
a + bx + cx² = 0
is required polynomial.
now roots are reciprocal
trick: replace x in f(x) by 1/x
a(1/x)² + b(1/x) + c = 0
a + bx + cx² = 0
is required polynomial.
Devanshu9910:
from which fiitjee center. is it in FBD
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