Question

Q. Roots of the quadratic equation 2x2-x-2 =0
are ............... and
answer
real and equal
alternatives
real
different​

Answer 1

Answer:

Real and different

Step-by-step explanation:

Given

f(x) = 2x²-x-2=0

Δ=b²-4ac = (-1)²-4(2)(-2) = 1+16=17>0

Δ>0

So the roots are real and different

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