book
Maths Puzzle
Numerical Ability
I get this far and then stuck and not sure if its right.
Simply and write answer in positive exponents only
(x^2)^-3 (x^-2) divided by (x^2)^4
My answer
x^-1 times x^-
Read Solution (Total 0)
book Other Question
15-(2x-7)=14
what is x = to???
Fill in the blanks:
_ _ - ( _ / _ ) =9
the only numbers you can use are 3, 4, 6, 8, and 9
the same goes for this problem:
_ _ / _ + _ _ = 418