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given:
α+β=24
α-β=8
adding
α+β=24
α-β=8
2α=32
α=16
α-β=8
16-β=8
-β=8-16
-β=-8
β=8
α+β=24= -b/a
α×β= 16×8= 128 =c/a
hence the equation is
x²-bx+c=0
x²-24x+128=0
therefore, (D) none of these is the correct option.
hope this helps you. :-)
α+β=24
α-β=8
adding
α+β=24
α-β=8
2α=32
α=16
α-β=8
16-β=8
-β=8-16
-β=-8
β=8
α+β=24= -b/a
α×β= 16×8= 128 =c/a
hence the equation is
x²-bx+c=0
x²-24x+128=0
therefore, (D) none of these is the correct option.
hope this helps you. :-)
arfa34:
but i can't find any flaws.
sorry you may show your teacher now.
means bookish answer is wrong
what's the answer in your book?
will you be my friend and clear my doubts of certain subject
sure. I'll try.
ok good bye
bye
assalamualaikum
walekumsalam
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