exam Maths Puzzle Numerical Ability

Please Help :)

Determine whether the following equations have a solution or not? Justify your answer.

1/2y2 - 4y - 7(3)1/2 = 0
2x2 - 10x + 25 = 0
2x2 - 6x + 5 = 0
s2 -

Read Solution (Total 0)

exam Other Question

Find a rational zero of the polynomial function and use it to find all the zeros of the function.

f(x) = x to the third power + 2x to the second power - 9x - 18 Write the equation of a circle with a diameter having endpoints at (-2,6) and (8,4).