Question

Evaluate each of the following algebraic expressions for x = 1, y = -1, z = 2, a = -2,
b = 1, c = -2:
(i) ax + by + cz=
(ii) ax 2 + by 2 – cz=
(iii) axy + byz + cxy=

Answer 1

Evaluate each of the following algebraic expressions for x = 1, y = -1, z = 2, a = -2,

b = 1, c = -2:

(i) ax + by + cz=

(ii) ax 2 + by 2 – cz=

(iii) axy + byz + cxy=