If x = 5a + 7b + 9c, y = b - 3a - 4c, z=c-2b + a, then
a) x - y = what?
b) (x + y + z) - 6(b + c) = what?
c) x-y-z= what?
Answers
Answered by
1
Answer:
The Answer of A, B and C is in the above two photos
Attachments:
Similar questions