given that p is directly proportional to 1/sqrt r and p=3 when r=16, find the value of r when p=2/3
SOLVE FOR X
X= 7-3Y
X^2 - Y^2 = 39
find rank of 2*2 matrix with alll elements are 3
6778
m ...
y=sin^4 x + cos ^ 4 x^3
Solve for x
73x-1 = 21
11 divided by 10/3
find rank of A=[3 2 -1 5
5 1 4 2
1 -4 11 -19]
...
-16 divided by 8/5
