hifsasaddique hifsasaddique
  • 22-02-2021
  • Mathematics
contestada

x=a-2by^2

Make “y” as a subject

Respuesta :

nickmcintosh
nickmcintosh nickmcintosh
  • 22-02-2021

Answer:

Let’s assume a,b,x real. Then all we require of y is y2 is real, so y

can be real or purely imaginary, but not an arbitrary complex number.

The hard question in these is always, do we need ±

? Here the answer is yes. It’s basically asking is there one solution or two, and in this problem we have two.

Solve for y

: x=a−2by2

Step-by-step explanation:

Answer Link

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