find quadratic polynomial in X whose sum and product of zeroes are 5 and 21 upon 4
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Answered by
6
Hii friend,
Sum if zeros = (Alpha + Beta) = 5.
Product of zeros = (Alpha × Beta) = 21/4
Therefore,
QUADRATIC POLYNOMIAL = X²-(Alpha+beta)X + Alpha × Beta.
=> X²-5X + 21/4
=> 4X²-20X+21 = 0
Hence,
QUADRATIC POLYNOMIAL = 4X²-20X+21.
HOPE IT WILL HELP YOU..... :-)
Sum if zeros = (Alpha + Beta) = 5.
Product of zeros = (Alpha × Beta) = 21/4
Therefore,
QUADRATIC POLYNOMIAL = X²-(Alpha+beta)X + Alpha × Beta.
=> X²-5X + 21/4
=> 4X²-20X+21 = 0
Hence,
QUADRATIC POLYNOMIAL = 4X²-20X+21.
HOPE IT WILL HELP YOU..... :-)
Answered by
4
your answer I hope it may help u
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