Science, asked by shaurya052059, 8 hours ago

please help its very urjunt​

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Answered by tharashaiba6663
0

Answer:

I think it is useless

  • Learn this XD Answer :
  • m = -24
  • Step-by-step explanation :
  • α and β are the roots of x² + 5x + m = 0
  •             x² coefficient = 1
  •             x coefficient = 5
  •            constant term = m
  •       RELATIONSHIP BETWEEN ZEROES AND COEFFICIENTS :
  •        ⇒ Sum of zeroes = -(x coefficient)/x² coefficient
  •                  α + β = -5/1
  •                   α + β = -5
  •        ⇒ Product of zeroes = (constant term)/x² coefficient
  •                        α × β = m/1
  •                           αβ = m
  •      2α + 5β = -1
  •              2α + 2β + 3β = -1
  •              2(α + β) + 3β = -1
  •               2(-5) + 3β = -1
  •                 -10 + 3β = -1
  •                  3β = 10 - 1
  •                    3β = 9
  •                    β = 9/3
  •                     β = 3
  • ⇒ α + β = -5
  •     α + 3 = -5
  •     α = -5 - 3
  •     α = -8
  •   We got, αβ = m
  •          m = α × β
  •          m = (-8) × 3
  •          m = -24
  • ∴ The value of m is -24

Answered by shreyanshi375
5

yes sure why not!!

so sweet!

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