3*3-3/3+3
what's the corrct answer
49^19823487 = x (mod 31)
by-cy-ab-ac=by+ab-cy-ac ;solve for y
7184956^196823487 = x (mod 31)
suppose XandY are two independent variable exponential variates with common pdf f(x) =e^(-x).. Find the distribution of Z=X-Y
3 * (4^50 + 4^50) + (20^48) = 2 (mod 41)
evaluate b power 3/2 subtract b power 2/3
((-17,443--17,498)/-17,498)x100
evaluate a power 3/2 subtract a power 2/3
1/3 - 5/9 / 5