exam
Maths Puzzle
Numerical Ability
how to do these equations
(-4+3i)+(6-10i)
(1-4i)-(-3+5i)
(-2+3i)*(4-8i)
(-1+2i)/(-3+4i)
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exam Other Question
2√3÷√6-2
The formula A = 6v^2/3 gives the surface area a cube in terms of its volume V. What is the colume of a cube with surface area 12 square feet?