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A quadratic polynomial must have zeros, though they may be complex numbers.A quadratic polynomial with no real zeros is one whose discriminant b2-4ac is negative. Such a polynomial has no special name.
no
Not necessarily. The denominator need not have any real zeros, for example x2+1. Not necessarily. The denominator need not have any real zeros, for example x2+1. Not necessarily. The denominator need not have any real zeros, for example x2+1. Not necessarily. The denominator need not have any real zeros, for example x2+1.
Yes, quadrillion is a real number.It is 1,000,000,000,000,000.15 zeros.
There is one trigent-billion, which is a 1 followed by 183,000 zeros! And of course there is also infinity, though it is not a real number.