|3x+3|=18
2(a+b)(a-c)
2y^2-11y+12=0
Given that y is inversely proportional to 𝑥^2
, how is y affected if x is halved?
-|x-8|=10
Find a basis for and the dimension of the solution space of the homogeneous system of linear equations
−x + y + z = 0
2x ...
find the determinaint of the matrix
0 0 2 0
1 0 0 1
0 -1 3 0
2 1 5 -3
|2x+2|=10
solve using quadratic formula 2y^2-11y+12=0
Solve : $$|t|y'(t)+(t-1)y(t)=t^2$$