Question

Sketch the plane representing -2x²=-8

Answer 1

Answer:

-2x² = -8

x ²= -8 / -2

x² = 4

x = √4

x = 2

Answer 2

Given  :  -2x₂ = - 8

 

To Find :   Sketch the plane representing -2x₂ = - 8

 

Solution:

-2x₂ = - 8

=> x₂ = 4

=> x= 4

considering   -2x²=-8

=> x² = 4

=> x = ± 2

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