exam
Maths Puzzle
Numerical Ability
(c^-1)^-12(c^-5)^6/(c^-4)^0(c^3)^-3
answer 1/c^9
How do I get there? I am so lost! please help
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exam Other Question
Graph the linear equation 4x-5y=40
Evaluate b^2-3ab when a=3 and b=-2.