exam
Maths Puzzle
Numerical Ability
how do i graph inequalities
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exam Other Question
2x+4y=42 2x+3y=36(Cramer Rule)
Find the determinant of the given matrix
[1 0 6 -1]
[-6 0 2 4]
[3 0 6 -2]
[3 4 -3 3]
Write the augmented matrix for the system
9x+2y+9z=8
8x+
solve by facotring (multiple choice question)
9x^3-40x^2-25x=0
choices:
a: 5/9, -5
b. -5/9, 5
c. -5, 0, 5/9
d. -5/9, 0, 5.