exam
Maths Puzzle
Numerical Ability
2/3 + 4/6 8/12
Read Solution (Total 0)
exam Other Question
If sin alpha is less then 0, cos alpha = 1/3, cos beta is less then 0 and sin beta = -2/3, find the following:
a. sin(alpha + beta) b. cos (alpha - beta)
7x+3=-2y