1.

Determine weather the given quadratic equation has real roots 2x^2 +5√3+ 16=0

Answer»

Answer:

2 {x}^{2}  + 5 \sqrt{3}  + 16 = 0 \\ d =  {b}^{2}  - 4ac \\  =  0 - 4(2)(5 \sqrt{3 }  + 16) \\  =  - (40 \sqrt{3 }  + 128)

since D is in negative the QE has no REAL ROOTS



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