Compute the value of P A G dL for G = 2ya x with A(1,1, 2) and P(2, 1, 2) using the path (a)

Compute the value of ʃ^P_A G· dL for G = 2ya_x with A(1,−1, 2) and P(2, 1, 2) using the path

(a) Straight-line segments A(1,−1, 2) to B(1, 1, 2) to P(2, 1, 2);

(b) Straight-line segments A(1,−1, 2) to C(2,−1, 2) to P(2, 1, 2).