exam
Maths Puzzle
Numerical Ability
Using transformation - solve each equation:
4/9x = 8
n/2.3 = 5.6
3/5n + 15 = 21
13 - 1/3n = 9
3/4n + 22 = 55
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exam Other Question
If u=<-2,2,-1> and v=<4,-2,1>, find
a.) |u| and |v|
b.) The unit vector of u and v
c.) u.v
d.) u*v
can someone please help me with this problem:
Two lines are parallel if:
a. m1 =(-m2)^-1
b. m1 = -m2
c. m1 = m2
d. None of the above