exam
Maths Puzzle
Numerical Ability
(2z-3)1/2=9
the (2z-3) is raised to the 1/2 power.
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exam Other Question
Find the value of the discriminant for 9x^2+1=6x. Then describe the number and type of roots for the equation.
Thanks
write the equation, in slope intercept form, of the line containing the points (-1,5) and (1,3)