Math, asked by PrativaDewri, 1 year ago

⬆️Can any1 plz hlp me wid this??

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Answered by susheellattala

Zeros of polynomial and roots of equation are same thing

So if you know the roots are 2 you may estimate that its quadratic equation. You can use this formula

x²-(sum of roots)x+(product of roots)

x²-(-1+2)x+(-1*2)

Or x²-x-2.

Hope it helps mark my answer as BRAINLIEST

PrativaDewri: oky

PrativaDewri: hey i need one more hlp frm u..plz

susheellattala: Ok ask

PrativaDewri: If P(E)=0.4, then probability of the event where E does not occur is- a) 10% b) 40% c)60% d) 90%

susheellattala: Probability of doesnt occur is 1-p(e) its 0.6

susheellattala: Beacuse total probability is alwalys 1

susheellattala: Now for percentage 0.6/1*100

susheellattala: So its 60%

PrativaDewri: thnk u so mch

susheellattala: Youre welcome

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