Question

How do you answer this mathswatch question?

Answer 1

Answer:

see explanation

Step-by-step explanation:

(a)

AB = AO + OB = - a + b = b - a

(b)

OP = OA + AP = a + $\frac{3}{4}$ (b - a ) = a + $\frac{3}{4}$ b - $\frac{3}{4}$ a = $\frac{1}{4}$ a - $\frac{3}{4}$b