Question

evalute each of the following expression for x=-1, y=1, z= -2, a=2, b= - , c = - 1
1. ax+by+cz
2. ax^2-by^2+cz^2

Answer 1

Answer:

Step-by-step explanation:

1.

-2-1+2=-1

2.

2-1-4=-3

Answer 2

Answer:

Step-by-step explanation:

Evalute each of the following expression for x=-1, y=1, z= -2, a=2, b= - , c = - 1

1. ax+by+cz

2. ax^2-by^2+cz^2