exam
Maths Puzzle
Numerical Ability
Solve.
w^4-12w^2-2=0
I did a similar problem and was supposed to come up with 4 different radicals and I only came up with 2 for my answer and was told it was wrong.
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exam Other Question
(1,1)
A=(0,2) find a matrix B such that C(A)=N(B)
(1,0)
i get that c(a) means column space and n(b) is a null space, but no idea how to d
Solve the system of linear equations graphycally:
2x-4y=8
1/2x+y=-4