Which inequality has no solution? A6(x+2) > x-3
B 3+4x2(1 + 2x)
C-2(x+6) < x-20. DX-9 <3(x-3)

To find the inverse of a number a, one can use the equation f(c) = a-1/c=0 where c is the inverse of a use the secant method of finding roots of equations to find the inverse of a = 2.5 ,er = 0.001%