It also belongs to set of natural numbers.
<span>2n^2 - 7n - 3 = 0
a = 2
b = -7
c =-3
Then use the Quadratic formula:
x = [-b +-sqroot(b^2 -4*a*c)] / 2*a
</span>
a is the answer, as i is irrational no
The number is = 6
……………………………….
K(cannot equal (the = sign with the line through it) -2
k(=/)-2
