C 13 m
B
8 m
17 m
Worked-ou xape
1: The figure alongside is a compound of thouse.
Estimate the cost of fencing the compound with 5
rounds of fencing wire.
Rate of cost of per length of wire = Rs 25 per labouring per day
The fencing work requires 2 days for 2 labours.
10 m

Find the solution of each of the following.

1. if events a and b are non-overlapping events, how do you find the probability that one or the other occurs? 2. what does it mean if p(a or b) equals 1?

Find the directions in which the function increases and decreases most rapidly at upper p 0p0. then find the derivatives of the function in these directions. f(x,y)equals=x squared plus xy plus y squaredx2+xy+y2, upper p 0p0left parenthesis 1 comma negative 4 right parenthesis