exam
Maths Puzzle
Numerical Ability
True or False.
the following matrices can be multiplied.
[2 -2] [0 1]
[3 -3] [9 -1]
[0 1]
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exam Other Question
Solve by elimination
2x + 3y = 21
5x - 2y = -14
determine the leading coefficient and the degree of the polynomial:
7xy-5+x^2y-6x^3y^2