exam
Maths Puzzle
Numerical Ability
-20 - (-1)
____________
-3 - (-3)
Help please, I believe this is Undefined but want to double check! Thanks so much for your help.
Read Solution (Total 0)
exam Other Question
Find all real and imaginary solutions to the equation.
b^4+13b^2+36=0
2x^2+13x+6
2k^2-7k+6
2x^2+7x-4
(i need the answers to these questions)^